P · 7 seasons · 1925 – 1931 · B/T: R/R
Claude Willoughby ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. His best year was 1929: +2.1 roto value, 79th that season and 11383rd of 51,303 player-seasons on record. He banked roto value in saves (+2.4) and gave it back in WHIP (-13.1), ERA (-9.9) and strikeouts (-1.7).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1925 | PHI | 3 | -2.71 | #735 | #104,963 |
| 1926 | PHI | 47 | -2.59 | #713 | #102,361 |
| 1927 | PHI | 35 | -2.87 | #781 | #107,333 |
| 1928 | PHI | 35 | -2.85 | #763 | #107,003 |
| 1929 | PHI | 49 | -3.31 | #778 | #110,313 |
| 1930 | PHI | 41 | -3.23 | #731 | #109,997 |
| 1931★ | PIT | 9 | -2.03 | #399 | #55,105 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1925 | PHI | 3 | -1.50 | #172 | #26,650 |
| 1926 | PHI | 47 | -4.11 | #327 | #50,063 |
| 1927 | PHI | 35 | -3.82 | #326 | #49,499 |
| 1928 | PHI | 35 | -4.56 | #324 | #50,654 |
| 1929★ | PHI | 49 | 2.07 | #79 | #11,383 |
| 1930 | PHI | 41 | -6.90 | #290 | #51,275 |
| 1931 | PIT | 9 | -3.07 | #240 | #45,728 |
★ Best season by Z