P · 10 seasons · 1995 – 2005 · B/T: R/R
Matt Mantei is 1st of 0 pitchers in career roto value, a top-tier career by any lens the site offers. His best year was 2003: +6.7 roto value, 41st that season and 3354th of 51,303 player-seasons on record. He banked roto value in saves (+10.5), ERA (+1.3) and WHIP (+0.4) and gave it back in strikeouts (-2.6).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1995 | FLA | 12 | -2.13 | #547 | #69,853 |
| 1996 | FLA | 14 | -2.15 | #884 | #72,144 |
| 1998 | FLA | 42 | -2.11 | #570 | #65,766 |
| 1999 | FLA | 65 | -2.18 | #879 | #75,678 |
| 2000 | ARI | 47 | -2.15 | #628 | #71,471 |
| 2001 | ARI | 8 | -2.13 | #621 | #68,561 |
| 2002 | ARI | 31 | -2.15 | #594 | #72,185 |
| 2003 | ARI | 50 | -2.13 | #599 | #68,222 |
| 2004 | ARI | 12 | -2.12 | #583 | #67,132 |
| 2005★ | BOS | 34 | -2.10 | #572 | #64,808 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1995 | FLA | 12 | -2.25 | #402 | #35,368 |
| 1996 | FLA | 14 | -2.25 | #371 | #35,300 |
| 1998 | FLA | 42 | 2.26 | #115 | #10,866 |
| 1999 | FLA | 65 | 6.06 | #41 | #4,061 |
| 2000 | ARI | 47 | 1.71 | #152 | #12,442 |
| 2001 | ARI | 8 | -1.62 | #329 | #27,577 |
| 2002 | ARI | 31 | -1.50 | #322 | #26,665 |
| 2003★ | ARI | 50 | 6.71 | #41 | #3,354 |
| 2004 | ARI | 12 | -2.60 | #513 | #40,663 |
| 2005 | BOS | 34 | -2.68 | #510 | #41,741 |
★ Best season by Z