MLB Manager
Best: 1927 CLE (+4.7) · Worst: 1927 CLE (+4.7)
Team wins minus the wins its roster's VAL predicts (roster fit r² 0.77), credited by share of games coached and shrunk toward zero for short careers. Descriptive, not causal: health, schedule and luck sit in the same residual.
| Team | Seasons | W–L–T | Pct | Playoffs | Titles |
|---|---|---|---|---|---|
| CLEafter Tris Speaker · before Roger Peckinpaugh | 1927 (1) | 66–87 | .431 | — | — |
Built from: Lahman Baseball Database (1871–2019); MLB StatsAPI (schedule, standings, coaches by date, postseason) (2020–2026); Wikipedia — List of <club> managers (acting managers, verification) (2020–2026); Wikipedia — Major League Baseball Manager of the Year Award (2017–).
| Season | Team | W | L | Pct | Postseason |
|---|---|---|---|---|---|
| 1927 | CLE | 66 | 87 | .431 |