WHIP

Jackson Kowar · Season-by-season history

WHIP over time

Jackson Kowar — WHIP 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 0.49 0.97 1.46 1.94 2.43 2021 2022 2023 2025 2021 · Kansas City Royals · MLB: 2.077 2022 · Kansas City Royals · MLB: 2.426 2023 · Kansas City Royals · MLB: 1.929 2025 · Seattle Mariners · MLB: 1.235
  • Kansas City Royals · MLB
  • Seattle Mariners · MLB

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

Jackson Kowar — WHIP by season
SeasonTeamLeagueWHIP
2025 Seattle Mariners MLB 1.235
2023 Kansas City Royals MLB 1.929
2022 Kansas City Royals MLB 2.426
2021 Kansas City Royals MLB 2.077