Reshiram (Shadow): Master League IV Guide

How far your IVs can slip before this Master League attacker gives up specific matchups, using its standard Master League moveset. Breakpoints, bulkpoints, CMP, and named matchups across the full best-buddy grid, over all 9 ordered shields, your-opp (0-0 .. 2-2).

Format credit: the structure, terminology, and presentation of this guide are adapted from XehrFelrose's Master League IV deep dives. In particular the "Terms to know" vocabulary (including the "Premium" vs "Thrifty" IV framing), and the per-stat by best-buddy by shield breakdown, follow XehrFelrose's work. The numbers here are independently re-simulated with this project's own engine, not taken from the video.

What this covers

Terms to know

Breakpoint
An attack-stat threshold where your fast move deals 1 more damage to a specific opponent. Most impactful on fast moves that fire every turn.
Bulkpoint
A defense-stat threshold where a specific opponent's fast move deals 1 less damage to you.
CMP (charge-move priority)
When both Pokemon throw a charged move on the same turn, the one with the higher attack stat goes first. "CMP lost" means a lower attack IV drops you below an opponent's attack, so you would lose that simultaneous-throw.
Shields (you-opp)
Shield scenarios are written you-opp (your shields first). This guide covers all 9 ordered scenarios (0-0, 0-1, 0-2, 1-0, 1-1, 1-2, 2-0, 2-1, 2-2), so "you 2 / opp 1" (2-1) is distinct from "you 1 / opp 2" (1-2). Even energy, standard movesets.
BB (best buddy)
Best-buddy boost adds one level (L50 to L51). In Master League there is no CP cap, so that level fully applies.
Premium vs Thrifty IVs
Terminology from XehrFelrose (video). Defined here mechanically, not as a gameplay call: a Premium spread drops no matchups versus a perfect (hundo) IV spread in the stated case; a Thrifty spread drops only the matchups listed next to it. Whether those matchups matter is your call.

These terms and the breakdown that follows are adapted from XehrFelrose's Master League IV deep dives.

The build

This guide assumes Reshiram (Shadow) with its standard Master League moveset. Base stats atk 275 / def 211 / hp 205.

Check my IVs

Paste one or more candidate spreads as atk/def/hp (for example 15/15/14, 15/14/15), and this builds a PvPoke-style matchups table showing only the matchups where those spreads differ. Spreads that agree everywhere are hidden, so the table stays scannable. This guide covers IVs 15 down to 12; the richest close-call detail is on spreads that drop a single stat. Enter two or more spreads and you also get a leftover-HP margin view (how much more convincingly each wins) and a ✦ marker for matchups that flip when you toggle your own best-buddy (L50 ↔ L51) in the selected Case.

Versus the Master League meta

Win/loss at a perfect IV on the 3 even shields (0-0, 1-1, 2-2), in the best buddy, vs a best-buddy meta case (you L51 vs opponents L51), vs the 60-strong Master top-60. The full per-shield picture is in the stat tables below.

Shield-dependent (split on even shields): Zygarde (Complete Forme), Kyurem (White), Xerneas, Kyogre, Dialga (Origin), Ursaluna, Kyurem (Black), Lugia, Lunala, Zamazenta (Crowned Shield), Ursaluna (Shadow), Necrozma (Dawn Wings), Marshadow, Necrozma (Dusk Mane), Lugia (Shadow), Garchomp (Shadow), Groudon, Keldeo (Resolute), Garchomp, Kyogre (Shadow), Palkia, Rillaboom, Keldeo (Ordinary), Latios (Shadow), Giratina (Altered) (Shadow), Landorus (Therian), Dialga (Shadow), Meloetta (Aria), Dialga, Primarina, Kyurem, Dragonite (Shadow), Latios, Giratina (Altered), Mewtwo (Shadow), Groudon (Shadow), Hydreigon (Shadow), Ho-Oh (Shadow), Goodra, Latias (Shadow), Gyarados, Enamorus (Therian).

What best buddy changes (at a perfect IV)

Matchups best buddy (L51) gains over not best-buddying (L50), holding the meta's best-buddy status fixed. Even shields, perfect IV.

Vs a non-best-buddy meta

Gains: Dialga 0-0, Eternatus 1-1, Giratina (Altered) 0-0, Landorus (Therian) 0-0, Latias (Shadow) 0-0, Palkia (Shadow) 2-1, Palkia (Shadow) 2-2, Reshiram (Shadow) 0-0, Reshiram (Shadow) 1-1, Reshiram (Shadow) 2-2, Reshiram 0-0, Reshiram 2-2, Zekrom 1-1, Zekrom 2-2

Vs a best-buddy meta

Gains: Groudon (Shadow) 0-0, Kyogre (Shadow) 1-1, Landorus (Therian) 0-0, Melmetal 0-1, Ursaluna 1-1

Attack IVs

Attack at a perfect IV: 294.2 at L51 (best buddy), 292.4 at L50. Each row drops only that one stat (the other two stay 15); matchups shown are those given up versus a perfect IV.

No best buddy, vs a non-best-buddy meta

AtkAttackCMP lostBreakpoint lostMatchups dropped (you-opp)
14291.4Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow)-
13290.4Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow), Kyogre (Shadow), Kyurem, Groudon (Shadow)
12289.4Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow), Kyogre (Shadow), Kyurem, Groudon (Shadow)
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 24 HP left of 184 -- a perfect 15/15/15 keeps 59
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 13 HP left of 184 -- a perfect 15/15/15 keeps 39
13 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 24 HP left of 184 -- a perfect 15/15/15 keeps 59
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 13 HP left of 184 -- a perfect 15/15/15 keeps 39
  • Tapu Lele 1-1 near-death win: still wins but barely survives, 7 HP left of 184 -- a perfect 15/15/15 keeps 99
  • Tapu Lele 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
12 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 24 HP left of 184 -- a perfect 15/15/15 keeps 59
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 13 HP left of 184 -- a perfect 15/15/15 keeps 39
  • Tapu Lele 1-1 near-death win: still wins but barely survives, 7 HP left of 184 -- a perfect 15/15/15 keeps 99
  • Tapu Lele 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)

No best buddy, vs a best-buddy meta

AtkAttackCMP lostBreakpoint lostMatchups dropped (you-opp)
14291.4-Kyurem-
13290.4-Kyurem, Gyarados
12289.4-Kyurem, Goodra, Gyarados

Best buddy, vs a non-best-buddy meta

AtkAttackCMP lostBreakpoint lostMatchups dropped (you-opp)
14293.2-Ursaluna (Shadow)
13292.1Reshiram (Shadow), Dialga (Shadow)Ursaluna (Shadow), Latias (Shadow)
12291.1Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Ursaluna (Shadow), Lugia (Shadow), Latias (Shadow)
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Atk:
  • Eternatus 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Tapu Lele 0-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
13 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 25 HP left of 185 -- a perfect 15/15/15 keeps 60
  • Eternatus 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Latias (Shadow) 2-2 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Tapu Lele 0-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
12 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 25 HP left of 185 -- a perfect 15/15/15 keeps 60
  • Eternatus 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Latias (Shadow) 2-2 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 14 HP left of 185 -- a perfect 15/15/15 keeps 40
  • Tapu Lele 0-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Tapu Lele 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)

Best buddy, vs a best-buddy meta

AtkAttackCMP lostBreakpoint lostMatchups dropped (you-opp)
14293.2Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow)-
13292.1Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow), Kyogre (Shadow), Kyurem, Groudon (Shadow)
12291.1Zacian (Crowned Sword), Reshiram (Shadow), Dialga (Shadow)Lugia (Shadow), Kyogre (Shadow), Kyurem, Groudon (Shadow)
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 25 HP left of 185 -- a perfect 15/15/15 keeps 60
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 14 HP left of 185 -- a perfect 15/15/15 keeps 40
  • Zamazenta (Crowned Shield) 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Zamazenta (Crowned Shield) 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
13 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 25 HP left of 185 -- a perfect 15/15/15 keeps 60
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 14 HP left of 185 -- a perfect 15/15/15 keeps 40
  • Zamazenta (Crowned Shield) 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Zamazenta (Crowned Shield) 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
12 Atk:
  • Enamorus (Therian) 1-1 near-death win: still wins but barely survives, 25 HP left of 185 -- a perfect 15/15/15 keeps 60
  • Lugia (Shadow) 2-2 near-death win: still wins but barely survives, 14 HP left of 185 -- a perfect 15/15/15 keeps 40
  • Zamazenta (Crowned Shield) 1-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)
  • Zamazenta (Crowned Shield) 2-0 energy banked: still wins but banks 45 less energy than a perfect 15/15/15, about one fewer charged move (now 2, was 47)

Defense IVs

Defense at a perfect IV: 159.2 at L51 (best buddy), 158.3 at L50. Each row drops only that one stat (the other two stay 15); matchups shown are those given up versus a perfect IV.

No best buddy, vs a non-best-buddy meta

DefDefenseBulkpoint lostMatchups dropped (you-opp)
14157.6Palkia (Origin), Kyogre, Groudon (Shadow)
13156.9Palkia (Origin), Kyogre, Marshadow, Groudon (Shadow), Togekiss
12156.2Palkia (Origin), Zygarde (Complete Forme), Kyogre, Reshiram (Shadow), Marshadow, Garchomp (Shadow), Dialga (Shadow), Groudon (Shadow), Togekiss
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 16 HP left of 184 -- a perfect 15/15/15 keeps 44
13 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 16 HP left of 184 -- a perfect 15/15/15 keeps 44
12 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 16 HP left of 184 -- a perfect 15/15/15 keeps 44

No best buddy, vs a best-buddy meta

DefDefenseBulkpoint lostMatchups dropped (you-opp)
14157.6Marshadow, Togekiss-
13156.9Zygarde (Complete Forme), Reshiram (Shadow), Marshadow, Garchomp (Shadow), Dialga (Shadow), Ho-Oh (Shadow), Togekiss
12156.2Zygarde (Complete Forme), Reshiram (Shadow), Marshadow, Garchomp (Shadow), Dialga (Shadow), Ho-Oh (Shadow), Togekiss

Best buddy, vs a non-best-buddy meta

DefDefenseBulkpoint lostMatchups dropped (you-opp)
14158.5Palkia (Shadow), Gyarados (Shadow), Giratina (Altered)
13157.8Palkia (Origin), Kyogre, Palkia (Shadow), Gyarados (Shadow), Solgaleo, Giratina (Altered), Groudon (Shadow)
12157.1Palkia (Origin), Kyogre, Marshadow, Palkia (Shadow), Gyarados (Shadow), Solgaleo, Giratina (Altered), Groudon (Shadow), Togekiss
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Def:
  • Giratina (Altered) 2-2 near-death win: still wins but barely survives, 9 HP left of 185 -- a perfect 15/15/15 keeps 47
13 Def:
  • Giratina (Altered) 2-2 near-death win: still wins but barely survives, 9 HP left of 185 -- a perfect 15/15/15 keeps 47
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 17 HP left of 185 -- a perfect 15/15/15 keeps 45
  • Solgaleo 1-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Solgaleo 1-2 near-death win: still wins but barely survives, 5 HP left of 185 -- a perfect 15/15/15 keeps 28
12 Def:
  • Giratina (Altered) 2-2 near-death win: still wins but barely survives, 9 HP left of 185 -- a perfect 15/15/15 keeps 47
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 17 HP left of 185 -- a perfect 15/15/15 keeps 45
  • Solgaleo 1-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)
  • Solgaleo 1-2 near-death win: still wins but barely survives, 4 HP left of 185 -- a perfect 15/15/15 keeps 28

Best buddy, vs a best-buddy meta

DefDefenseBulkpoint lostMatchups dropped (you-opp)
14158.5Palkia (Origin), Kyogre, Groudon (Shadow)
13157.8Palkia (Origin), Kyogre, Marshadow, Groudon (Shadow), Togekiss
12157.1Palkia (Origin), Zygarde (Complete Forme), Kyogre, Reshiram (Shadow), Marshadow, Garchomp (Shadow), Dialga (Shadow), Groudon (Shadow), Togekiss
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
14 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 17 HP left of 185 -- a perfect 15/15/15 keeps 45
13 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 17 HP left of 185 -- a perfect 15/15/15 keeps 45
12 Def:
  • Palkia (Origin) 2-1 near-death win: still wins but barely survives, 17 HP left of 185 -- a perfect 15/15/15 keeps 45

HP IVs

HP at a perfect IV: 185 at L51 (best buddy), 184 at L50. Each row drops only that one stat (the other two stay 15); matchups shown are those given up versus a perfect IV.

No best buddy, vs a non-best-buddy meta

HPHPMatchups dropped (you-opp)
14184-
13183
12182
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
12 HP:
  • Garchomp (Shadow) 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)

No best buddy, vs a best-buddy meta

HPHPMatchups dropped (you-opp)
14184-
13183
12182
Close calls (still a win, but the post-match margin shifts enough to matter: a shield spent, a near-death survival, or roughly one fewer charged move of energy banked)
12 HP:
  • Garchomp (Shadow) 2-1 shield spent: keeps the win, but has to spend 1 more shield than a perfect 15/15/15 (now 0 left, was 1)

Best buddy, vs a non-best-buddy meta

HPHPMatchups dropped (you-opp)
14185-
13184
12183

Best buddy, vs a best-buddy meta

HPHPMatchups dropped (you-opp)
14185-
13184
12183

Every spread with all three IVs from 12 to 15 (the practical range above the 10/10/10 legendary catch floor), sorted so the spreads that drop nothing come first. "Premium" drops no matchups versus a perfect IV in the stated case; everything else lists exactly what it gives up. The first two tables compare against a best-buddied meta (the realistic, harder case); the last two against a non-best-buddied meta, which is strictly easier.

If you best buddy (L51), vs a best-buddy meta

CP and stats at L51; drops measured in the best-buddy vs best-buddy case. A ▲ marks a spread that drops nothing but still spends a shield or banks a charged move less; see Check my IVs.

CPIVs (A/D/HP)IV %AtkDefHPDrops vs a perfect IV
462015/15/15100.00%294.2159.2185drops nothing (Premium)
460915/15/14100.00%294.2159.2185drops nothing (Premium)
460414/15/15 ▲99.66%293.2159.2185drops nothing (Premium)
459414/15/14 ▲99.66%293.2159.2185drops nothing (Premium)
459915/15/1399.46%294.2159.2184
458314/15/1399.12%293.2159.2184
461015/14/1599.56%294.2158.5185
459915/14/1499.56%294.2158.5185
459414/14/1599.21%293.2158.5185
458314/14/1499.21%293.2158.5185
459915/13/1599.12%294.2157.8185
458915/13/1499.12%294.2157.8185
458915/14/1399.02%294.2158.5184
458815/15/1298.92%294.2159.2183
458414/13/1598.77%293.2157.8185
457314/13/1498.77%293.2157.8185
457314/14/1398.68%293.2158.5184
457915/13/1398.58%294.2157.8184
457314/15/1298.58%293.2159.2183
456314/13/1398.24%293.2157.8184
458813/15/1599.31%292.1159.2185
457813/15/1499.31%292.1159.2185
457212/15/1598.97%291.1159.2185
456212/15/1498.97%291.1159.2185
457815/14/1298.48%294.2158.5183
456214/14/1298.14%293.2158.5183
456815/13/1298.04%294.2157.8183
455214/13/1297.71%293.2157.8183
456713/15/1398.77%292.1159.2184
455112/15/1398.43%291.1159.2184
457813/14/1598.87%292.1158.5185
456813/14/1498.87%292.1158.5185
458915/12/1598.67%294.2157.1185
457915/12/1498.67%294.2157.1185
456212/14/1598.53%291.1158.5185
455212/14/1498.53%291.1158.5185
456813/13/1598.43%292.1157.8185
455713/13/1498.43%292.1157.8185
455713/14/1398.34%292.1158.5184
457314/12/1598.33%293.2157.1185
456314/12/1498.33%293.2157.1185
455713/15/1298.24%292.1159.2183
456815/12/1398.14%294.2157.1184
455212/13/1598.09%291.1157.8185
454212/13/1498.09%291.1157.8185
454112/14/1398.00%291.1158.5184
454713/13/1397.90%292.1157.8184
454112/15/1297.90%291.1159.2183
455314/12/1397.80%293.2157.1184
453112/13/1397.56%291.1157.8184
454713/14/1297.80%292.1158.5183
453112/14/1297.46%291.1158.5183
453613/13/1297.37%292.1157.8183
452112/13/1297.03%291.1157.8183
455813/12/1597.99%292.1157.1185
454713/12/1497.99%292.1157.1185
454212/12/1597.65%291.1157.1185
453112/12/1497.65%291.1157.1185
455815/12/1297.61%294.2157.1183
453713/12/1397.46%292.1157.1184
454214/12/1297.27%293.2157.1183
452112/12/1397.12%291.1157.1184
452613/12/1296.93%292.1157.1183
451112/12/1296.60%291.1157.1183

If you do not best buddy (L50), vs a best-buddy meta

CP and stats at L50; drops measured in the no-best-buddy vs best-buddy case.

CPIVs (A/D/HP)IV %AtkDefHPDrops vs a perfect IV
456515/15/15100.00%292.4158.3184drops nothing (Premium)
455515/15/14100.00%292.4158.3184drops nothing (Premium)
455014/15/1599.66%291.4158.3184drops nothing (Premium)
453914/15/1499.66%291.4158.3184drops nothing (Premium)
455515/14/1599.56%292.4157.6184drops nothing (Premium)
454515/14/1499.56%292.4157.6184drops nothing (Premium)
454014/14/1599.21%291.4157.6184drops nothing (Premium)
452914/14/1499.21%291.4157.6184drops nothing (Premium)
454515/15/1399.46%292.4158.3183
453413/15/1599.31%290.4158.3184
452413/15/1499.31%290.4158.3184
452914/15/1399.11%291.4158.3183
453515/14/1399.02%292.4157.6183
452413/14/1598.87%290.4157.6184
451413/14/1498.87%290.4157.6184
451313/15/1398.77%290.4158.3183
451914/14/1398.68%291.4157.6183
450313/14/1398.33%290.4157.6183
451812/15/1598.97%289.4158.3184
450812/15/1498.97%289.4158.3184
450812/14/1598.53%289.4157.6184
449812/14/1498.53%289.4157.6184
449812/15/1398.43%289.4158.3183
448812/14/1397.99%289.4157.6183
454515/13/1599.12%292.4156.9184
453515/13/1499.12%292.4156.9184
453014/13/1598.77%291.4156.9184
451914/13/1498.77%291.4156.9184
453415/15/1298.91%292.4158.3182
453515/12/1598.67%292.4156.2184
452515/12/1498.67%292.4156.2184
451914/15/1298.57%291.4158.3182
451413/13/1598.43%290.4156.9184
450413/13/1498.43%290.4156.9184
451914/12/1598.33%291.4156.2184
450914/12/1498.33%291.4156.2184
450313/15/1298.23%290.4158.3182
450413/12/1597.99%290.4156.2184
449413/12/1497.99%290.4156.2184
449812/13/1598.09%289.4156.9184
448812/13/1498.09%289.4156.9184
448712/15/1297.89%289.4158.3182
448812/12/1597.65%289.4156.2184
447812/12/1497.65%289.4156.2184
452415/14/1298.48%292.4157.6182
450914/14/1298.14%291.4157.6182
449313/14/1297.80%290.4157.6182
452515/13/1398.58%292.4156.9183
450914/13/1398.24%291.4156.9183
449313/13/1397.90%290.4156.9183
447712/14/1297.46%289.4157.6182
447812/13/1397.56%289.4156.9183
451415/12/1398.14%292.4156.2183
449914/12/1397.80%291.4156.2183
448313/12/1397.46%290.4156.2183
446812/12/1397.12%289.4156.2183
451415/13/1298.04%292.4156.9182
449914/13/1297.70%291.4156.9182
448313/13/1297.36%290.4156.9182
450415/12/1297.60%292.4156.2182
448814/12/1297.26%291.4156.2182
446712/13/1297.02%289.4156.9182
447313/12/1296.93%290.4156.2182
445712/12/1296.59%289.4156.2182

If you best buddy (L51), vs a non-best-buddy meta

CP and stats at L51; drops measured in the best-buddy vs no-best-buddy-meta case.

CPIVs (A/D/HP)IV %AtkDefHPDrops vs a perfect IV
462015/15/15100.00%294.2159.2185drops nothing (Premium)
460915/15/14100.00%294.2159.2185drops nothing (Premium)
460414/15/1599.66%293.2159.2185
459414/15/1499.66%293.2159.2185
459915/15/1399.46%294.2159.2184
458314/15/1399.12%293.2159.2184
458815/15/1298.92%294.2159.2183
461015/14/1599.56%294.2158.5185
459915/14/1499.56%294.2158.5185
457314/15/1298.58%293.2159.2183
459414/14/1599.21%293.2158.5185
458314/14/1499.21%293.2158.5185
458915/14/1399.02%294.2158.5184
459915/13/1599.12%294.2157.8185
458915/13/1499.12%294.2157.8185
457314/14/1398.68%293.2158.5184
458915/12/1598.67%294.2157.1185
457915/12/1498.67%294.2157.1185
457915/13/1398.58%294.2157.8184
457815/14/1298.48%294.2158.5183
456815/12/1398.14%294.2157.1184
458414/13/1598.77%293.2157.8185
457314/13/1498.77%293.2157.8185
457314/12/1598.33%293.2157.1185
456314/12/1498.33%293.2157.1185
456314/13/1398.24%293.2157.8184
456214/14/1298.14%293.2158.5183
456815/13/1298.04%294.2157.8183
455314/12/1397.80%293.2157.1184
455815/12/1297.61%294.2157.1183
455214/13/1297.71%293.2157.8183
454214/12/1297.27%293.2157.1183
458813/15/1599.31%292.1159.2185
457813/15/1499.31%292.1159.2185
457212/15/1598.97%291.1159.2185
456212/15/1498.97%291.1159.2185
456713/15/1398.77%292.1159.2184
455112/15/1398.43%291.1159.2184
455713/15/1298.24%292.1159.2183
454112/15/1297.90%291.1159.2183
457813/14/1598.87%292.1158.5185
456813/14/1498.87%292.1158.5185
456212/14/1598.53%291.1158.5185
455212/14/1498.53%291.1158.5185
455713/14/1398.34%292.1158.5184
454112/14/1398.00%291.1158.5184
456813/13/1598.43%292.1157.8185
455713/13/1498.43%292.1157.8185
455212/13/1598.09%291.1157.8185
454212/13/1498.09%291.1157.8185
455813/12/1597.99%292.1157.1185
454713/12/1497.99%292.1157.1185
454713/13/1397.90%292.1157.8184
454713/14/1297.80%292.1158.5183
454212/12/1597.65%291.1157.1185
453112/12/1497.65%291.1157.1185
453112/13/1397.56%291.1157.8184
453713/12/1397.46%292.1157.1184
453112/14/1297.46%291.1158.5183
452112/12/1397.12%291.1157.1184
453613/13/1297.37%292.1157.8183
452112/13/1297.03%291.1157.8183
452613/12/1296.93%292.1157.1183
451112/12/1296.60%291.1157.1183

If you do not best buddy (L50), vs a non-best-buddy meta

CP and stats at L50; drops measured in the no-best-buddy vs no-best-buddy-meta case.

CPIVs (A/D/HP)IV %AtkDefHPDrops vs a perfect IV
456515/15/15100.00%292.4158.3184drops nothing (Premium)
455515/15/14100.00%292.4158.3184drops nothing (Premium)
455014/15/1599.66%291.4158.3184drops nothing (Premium)
453914/15/1499.66%291.4158.3184drops nothing (Premium)
455515/14/1599.56%292.4157.6184
454515/14/1499.56%292.4157.6184
454515/15/1399.46%292.4158.3183
454014/14/1599.21%291.4157.6184
452914/14/1499.21%291.4157.6184
454515/13/1599.12%292.4156.9184
453515/13/1499.12%292.4156.9184
452914/15/1399.11%291.4158.3183
453014/13/1598.77%291.4156.9184
451914/13/1498.77%291.4156.9184
453515/14/1399.02%292.4157.6183
453415/15/1298.91%292.4158.3182
451914/14/1398.68%291.4157.6183
452515/13/1398.58%292.4156.9183
451914/15/1298.57%291.4158.3182
450914/13/1398.24%291.4156.9183
453413/15/1599.31%290.4158.3184
452413/15/1499.31%290.4158.3184
451812/15/1598.97%289.4158.3184
450812/15/1498.97%289.4158.3184
452413/14/1598.87%290.4157.6184
451413/14/1498.87%290.4157.6184
451313/15/1398.77%290.4158.3183
453515/12/1598.67%292.4156.2184
452515/12/1498.67%292.4156.2184
450812/14/1598.53%289.4157.6184
449812/14/1498.53%289.4157.6184
451413/13/1598.43%290.4156.9184
450413/13/1498.43%290.4156.9184
449812/15/1398.43%289.4158.3183
451914/12/1598.33%291.4156.2184
450914/12/1498.33%291.4156.2184
449812/13/1598.09%289.4156.9184
448812/13/1498.09%289.4156.9184
450313/14/1398.33%290.4157.6183
450313/15/1298.23%290.4158.3182
448812/14/1397.99%289.4157.6183
449313/13/1397.90%290.4156.9183
448712/15/1297.89%289.4158.3182
447812/13/1397.56%289.4156.9183
452415/14/1298.48%292.4157.6182
450914/14/1298.14%291.4157.6182
451415/13/1298.04%292.4156.9182
450413/12/1597.99%290.4156.2184
449413/12/1497.99%290.4156.2184
449914/13/1297.70%291.4156.9182
448812/12/1597.65%289.4156.2184
447812/12/1497.65%289.4156.2184
451415/12/1398.14%292.4156.2183
449914/12/1397.80%291.4156.2183
449313/14/1297.80%290.4157.6182
447712/14/1297.46%289.4157.6182
448313/13/1297.36%290.4156.9182
446712/13/1297.02%289.4156.9182
448313/12/1397.46%290.4156.2183
446812/12/1397.12%289.4156.2183
450415/12/1297.60%292.4156.2182
448814/12/1297.26%291.4156.2182
447313/12/1296.93%290.4156.2182
445712/12/1296.59%289.4156.2182

Method and caveats

Format adapted from XehrFelrose's Master League IV deep dives; numbers independently simulated. Generated by scripts/iv_envelope_analysis.py + scripts/render_iv_envelope_article.py.
Battle engine is a Python port of PvPoke; all game data from PvPoke by Empoleon_Dynamite (MIT license). This project would not exist without it.