SO9

Mark Leiter Jr. · Season-by-season history

SO9 over time

Mark Leiter Jr. — SO9 over time Each point is a recorded season value. Separate lines show each team and competition. Exact values are listed in the table below. 0 2.74 5.48 8.22 10.96 13.7 2018 2024 2025 2018 · Toronto Blue Jays · MLB: 12.2 2024 · New York Yankees · MLB: 13.7 2025 · New York Yankees · MLB: 10.1
  • Toronto Blue Jays · MLB
  • New York Yankees · MLB

Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.

Mark Leiter Jr. — SO9 by season
SeasonTeamLeagueSO9
2025 New York Yankees MLB 10.1
2024 New York Yankees MLB 13.7
2018 Toronto Blue Jays MLB 12.2