P · 3 seasons · 1905 – 1907 · B/T: R/R
Joe Harris is the extreme version of a specialist. +0.3 of roto value came from WHIP, yet his career total is only -4.1. 1906 was the high-water mark, worth +0.1, 62nd that season and 18094th of 51,303 player-seasons on record. Career value accumulated in WHIP (+0.3), and drained away in wins (-2.5), ERA (-2.1) and strikeouts (-0.4).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1905 | BOS | 3 | -2.82 | #370 | #106,609 |
| 1906 | BOS | 30 | -2.84 | #466 | #106,870 |
| 1907★ | BOS | 12 | -2.51 | #326 | #100,021 |
★ Best season by Z
★ Best season by Z