P · 6 seasons · 2003 – 2008 · B/T: L/R
Oscar Villarreal is 1st of 0 pitchers in career roto value, a top-tier career by any lens the site offers. His best year was 2003: +3.9 roto value, 92nd that season and 7412th of 51,303 player-seasons on record. He banked roto value in ERA (+1.9) and WHIP (+0.5) and gave it back in saves (-1.5) and strikeouts (-1.3).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2003 | ARI | 86 | -2.23 | #1,026 | #80,210 |
| 2004 | ARI | 17 | -2.12 | #583 | #67,132 |
| 2005 | ARI | 11 | -2.10 | #572 | #64,808 |
| 2006 | ATL | 58 | -2.34 | #1,128 | #91,306 |
| 2007★ | ATL | 51 | -2.08 | #936 | #62,571 |
| 2008 | HOU | 35 | -2.10 | #929 | #65,164 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2003★ | ARI | 86 | 3.85 | #92 | #7,412 |
| 2004 | ARI | 17 | -2.66 | #525 | #41,533 |
| 2005 | ARI | 11 | -1.68 | #339 | #28,134 |
| 2006 | ATL | 58 | 2.49 | #120 | #10,269 |
| 2007 | ATL | 51 | -0.09 | #241 | #18,855 |
| 2008 | HOU | 35 | -2.14 | #469 | #33,756 |
★ Best season by Z