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Jack Kochanowicz's 2026 Legends Deck card — rated 60 overall using real 2026 Statcast pitching data (fastball velocity, spin, expected ERA, put-away rate). Ratings refresh nightly from Baseball Savant.
| ERA | 3.10 |
| WHIP | 1.24 |
| K/9 | 5.9 |
| BB/9 | 5.3 |
| HR/9 | 0.3 |
| Wins | 2 |
| Saves | 0 |
| Strikeouts | 19 |
| xERA | 5.08 |
| xwOBA Against | 0.355 |
| Avg Fastball Velo | 95.9 mph |
| Put-Away Rate | — |
| Zone Rate | — |
| First-Pitch Strike | 53.5% |
Open packs, hit the marketplace, or use the crafting system to add Jack Kochanowicz to your collection. Free to play — no download, no console, no subscription.
Legends Deck rates every card using percentile-scaled Statcast data from Baseball Savant. Jack Kochanowicz's current rating of 60 reflects their real 2026 season performance as of the last nightly refresh — not editorial opinion. When their actual Statcast numbers change, the card rating changes.
Full methodology: How Legends Deck card ratings work. Glossary: xwOBA, Statcast.