Marcelo Mayer

Rookie

Insert Sets

Unique Cards

3,547

Numbered Parallels

1/1s

Break Hit Calculator

1 box

12 packs

Any Card25.1%~1 in 4.0 boxs

Based on pack odds across 7 insert sets

Numbered Parallel8.34%~1 in 12 boxs

Based on pack odds across 47 numbered parallels

Autograph1.86%~1 in 54 boxs

2 of 427 auto cards · 4 guaranteed slots

Any Card and Numbered Parallel based on official pack ratios. Autograph based on 4 guaranteed slots per box (427 total auto cards in set).

Hobby boxes guarantee 4 auto per box. Odds shown are based on pack ratios.

ReleasedMarch 11, 2026

Athlete Checklist

Numbered Parallels

Box Configuration

Pack Odds