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: 99.4th percentile among MLB careers — a within-sport percentile, because career value is not comparable across sports.
AdvancedCareer DominanceCareer ShapesClutchEra Adjusted SeasonsMt RushmoreOnly ClubVALCareer TwinsEra AdjustedEra Adjusted Careers
Bio, rosters, and year-by-year/career stat splits come directly from MLB's own official public StatsAPI.
How often Kenley Jansen 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.
Black ink
0
league-leading seasons · 10 top-ten finishes
Career arc
Standard
A varied career arc that doesn't conform to a single pattern. Peak 2017, 17 rated seasons.
Season boards
10
top-ten finishes across the MLB season boards
The season chip above measures Kenley Jansen's single best year. This measures the whole career: every rated season's standing against its own era's peers, summed. A season at the era median adds nothing and a below-median season subtracts — so this number is time spent above your era, not time served.
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Wore 5 distinct franchise crests across 17 seasons (2010–2026) — a true nomad. The crest trail: