P · 6 seasons · 1921 – 1927 · B/T: L/L
Bert Cole is the extreme version of a specialist. +4.7 of roto value came from saves, yet his career total is only -5.2. The peak came in 1923, +4.1, 50th that season and 7007th of 51,303 player-seasons on record. The value came from saves (+4.7). It leaked back out through WHIP (-4.7), ERA (-2.7) and strikeouts (-2.1).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1921 | DET | 30 | -1.64 | #320 | #43,834 |
| 1922 | DET | 27 | -2.57 | #685 | #101,921 |
| 1923★ | DET | 58 | -1.60 | #354 | #43,207 |
| 1924 | DET | 33 | -2.25 | #487 | #82,057 |
| 1925 | DET | 27 | -2.57 | #640 | #101,696 |
| 1927 | CWS | 27 | -2.58 | #725 | #102,132 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1921 | DET | 20 | -0.73 | #122 | #21,860 |
| 1922 | DET | 23 | -3.48 | #298 | #48,332 |
| 1923★ | DET | 52 | 4.07 | #50 | #7,007 |
| 1924 | DET | 28 | -0.98 | #150 | #23,313 |
| 1925 | CLE | 27 | -1.83 | #189 | #29,600 |
| 1927 | CWS | 27 | -2.24 | #216 | #35,183 |
★ Best season by Z