
Mark Leiter Jr.'s 2026 Legends Deck card — rated 74 overall using real 2026 Statcast pitching data (fastball velocity, spin, expected ERA, put-away rate). Ratings refresh nightly from Baseball Savant.
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| ERA | 5.20 |
| WHIP | 1.41 |
| K/9 | 9.8 |
| BB/9 | 3.3 |
| HR/9 | 0.7 |
| Wins | 0 |
| Saves | 4 |
| Strikeouts | 30 |
| xERA | 4.22 |
| xwOBA Against | — |
| Avg Fastball Velo | 92.2 mph |
| Put-Away Rate | — |
| Zone Rate | 46.2% |
| First-Pitch Strike | 62.0% |
Mark Leiter Jr.'s 2026 whiff rate is 35.8%, ranked #15 of 367 qualified pitchers on the MLB Statcast whiff rate leaderboard. Source: Baseball Savant, refreshed nightly.
What is whiff rate? Percentage of swings against a pitcher that miss contact — swinging strikes divided by total swings, not total pitches.
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Legends Deck rates every card using percentile-scaled Statcast data from Baseball Savant. Mark Leiter Jr.'s current rating of 74 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.