Jesse Hahn played 8 seasons (2014–2025) for SD, ATH, KC and SEA. Career regular-season line: a 19–22 record, 244 strikeouts and a 4.24 ERA. Late Developer career, peaking in 2020.
Sport-specific career totals from the active profile tables, with VAL shown whenever the sport has a value file.
Career boards only, within MLB
Cross-sport prominence: 56.6th percentile among MLB careers — a within-sport percentile, because career value is not comparable across sports.
MLB Advanced — ERA+ & OPS+ LeadersMLB Career Arc TypesMLB Career Dominance — top-25 in multiple all-time categoriesMLB Clutch Delta — Who Rises in OctoberMLB Compilers vs Comets — Career ShapeMLB Era-Adjusted Seasons — Greatest Seasons in Modern TermsMLB Franchise Mt. Rushmores — Four Faces of Every TeamMLB Only Club — Statistical ExclusivityMLB VAL Leaders — Value Above LeagueCareer TwinsCross-Sport Era-Adjusted Careers — The Greatest Careers, One AxisCross-Sport Era-Adjusted Seasons — The Greatest Years, One Axis
Players whose careers had the same shape — total value, peak, best three-season stretch, length and when the value came — measured with VAL against their own leagues.
Bio, rosters, and year-by-year/career stat splits come directly from MLB's own official public StatsAPI.
How often Jesse Hahn led or placed top-ten on a MLB season board, and the shape of the career — computed from the same per-season boards the year pages publish, so every number is checkable.
Career arc
Late Developer
Peaked in the back half of their career — got better with age. Peak 2020, 5 rated seasons.
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Wore 4 distinct franchise crests across 12 seasons (2014–2025) — a true nomad. The crest trail: