P · 7 seasons · 1933 – 1939 · B/T: L/R
Johnny Marcum ranks 1348th of 11,481 pitchers by career roto value, accumulated over 7 seasons from 1933 to 1939 (9.3 wins and 56.0 strikeouts per season). No season of his scores higher than 1935, at +6.7, 23rd that season and 3316th of 51,303 player-seasons on record. Career value accumulated in wins (+5.7) and strikeouts (+4.3), and drained away in ERA (-2.9).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1933 | PHA | 5 | -2.33 | #496 | #90,712 |
| 1934 | PHA | 58 | -1.28 | #255 | #39,560 |
| 1935★ | PHA | 64 | -0.43 | #222 | #32,987 |
| 1936 | BOS | 48 | -2.19 | #387 | #75,951 |
| 1937 | BOS | 51 | -1.26 | #315 | #39,342 |
| 1938 | BOS | 19 | -2.54 | #771 | #101,056 |
| 1939 | CWS | 54 | -0.50 | #249 | #33,409 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1933 | PHA | 5 | -0.83 | #120 | #22,406 |
| 1934 | PHA | 37 | 1.69 | #66 | #12,494 |
| 1935★ | PHA | 39 | 6.75 | #23 | #3,316 |
| 1936 | BOS | 31 | 1.56 | #68 | #12,888 |
| 1937 | BOS | 37 | 2.58 | #62 | #10,044 |
| 1938 | BOS | 15 | -0.38 | #131 | #20,181 |
| 1939 | CWS | 31 | -3.54 | #321 | #48,614 |
★ Best season by Z