Gakuran Reroll Odds

How many rerolls per target

What you are chasingChance per rollAverage rollsRolls for a 50% chanceRolls for a 90% chance
Any Uncommon style 30% 3 2 7
One specific Uncommon (e.g. Muay Thai) 7.5% 13 9 30
Any Epic style 10% 10 7 22
One specific Epic (Boxing or Striker) 5% 20 14 45
Any Legendary style 1% 100 69 230
One specific Legendary (e.g. Wrestling) 0.2% 500 347 1,151
Any Mythic style 0.075% 1,333 924 3,069
One specific Mythic (Ali, WingChun or CQC) 0.025% 4,000 2,773 9,210

Averages are 1 ÷ chance; the 50% and 90% columns are the standard "at least one success" calculation on those same published odds. Rerolls have no pity system and no streak protection, so a bad run never improves your next roll.

What a reroll actually rerolls

Where rerolls come from

Roll odds in full

StyleRarityChance per roll
BasicCommon59%
SluggerUncommon7.5%
Muay ThaiUncommon7.5%
KarateUncommon7.5%
KickboxingUncommon7.5%
BoxingEpic5%
StrikerEpic5%
CapoeiraLegendary0.20%
WrestlingLegendary0.20%
KureLegendary0.20%
HakariLegendary0.20%
Kyoushin KarateLegendary0.20%
AliMythic0.025%
WingChunMythic0.025%
CQCMythic0.025%

Odds checked: