| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Juan Alvarez | 2002 |  TEX | 52 | 0 | 4 | .000 | 0 | 4.76 | 30 | 0 | 0 | 0 | 39.2 | 35 | 21 | 22 | 7 | 21 | 3 | 12 | 0 | 173 | 0 | 6.81 | 4.76 | 1.43 | 1.59 | 17.3 | 12.1 | 1.41 | .250 | 4.99 | 101 | 5.55 | 124 | 7.94 | -4.5 |
 | Juan Alvarez | 2000 |  ANA | 11 | 0 | 0 | 0 | 13.50 | 2 | 0 | 0 | 0 | 6.0 | 14 | 9 | 9 | 3 | 7 | 0 | 3 | 1 | 38 | 1 | 3.00 | 10.50 | 0.29 | 4.50 | 5.3 | 18.4 | 3.50 | .423 | 13.50 | 275 | 12.46 | 258 | 21.00 | -5.1 | |
| Juan Alvarez | 1999 | ANA | 8 | 0 | 1 | .000 | 0 | 3.00 | 4 | 0 | 0 | 0 | 3.0 | 1 | 1 | 1 | 0 | 4 | 0 | 1 | 0 | 14 | 1 | 12.00 | 12.00 | 1.00 | 0.00 | 28.6 | 28.6 | 1.67 | .167 | 3.00 | 61 | 4.46 | 91 | 3.00 | 0.1 |