BB9

Kyle Harrison · Season-by-season history

BB9 over time

Kyle Harrison — BB9 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 0.76 1.52 2.28 3.04 3.8 2025 2025 · Boston Red Sox · MLB: 3.8
  • Boston Red Sox · MLB

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

Kyle Harrison — BB9 by season
SeasonTeamLeagueBB9
2025 Boston Red Sox MLB 3.8