MLB Strike Zone Analytics

Season Leaderboard

2026

Most Accurate

#UmpireAccuracyGames
1Tyler Jones94.7%24
2Jansen Visconti94.4%29
3Tripp Gibson94.3%31
4Mark Ripperger94.2%33
5Alex Tosi94.1%30

Least Accurate

#UmpireAccuracyGames
1Ron Kulpa92.0%24
2John Bacon92.3%16
3Adrian Johnson92.3%22
4Marvin Hudson92.4%23
5Jen Pawol92.4%13