Vin Mazzaro was 4-9 with an ERA of 5.32 and 59 strikeouts in 17 appearances in his rookie season in 2009.
| 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | V. Mazzaro | 2009 |  OAK | 17 | 4 | 9 | .308 | 17 | 5.32 | 59 | 0 | 0 | 0 | 91.1 | 120 | 54 | 61 | 12 | 39 | 4 | 0 | 3 | 423 | 5 | 5.81 | 3.84 | 1.51 | 1.18 | 13.9 | 9.2 | 1.74 | .350 | 6.01 | 123 | 4.92 | 114 | 11.82 | -6.2 |
Games
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | V. Mazzaro | 8/29/2009 | 2009 | OAK | @ |  LAA | 1 | 5.40 | 4 | 0 | 0 | 0 | 5.0 | 7 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 24 | 2 | |
| 2 | | V. Mazzaro | 8/24/2009 | 2009 | OAK | @ |  SEA | L | 1 | 5.40 | 4 | 0 | 0 | 0 | 5.0 | 5 | 3 | 3 | 2 | 4 | 2 | 0 | 0 | 25 | 0 |
| 3 | | V. Mazzaro | 8/18/2009 | 2009 | OAK | vs |  NYY | 1 | 1.80 | 2 | 0 | 0 | 0 | 5.0 | 7 | 1 | 2 | 0 | 3 | 1 | 0 | 0 | 24 | 1 | |
| 4 | | V. Mazzaro | 8/12/2009 | 2009 | OAK | @ |  BAL | W | 1 | 3.38 | 1 | 0 | 0 | 0 | 5.1 | 8 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 25 | 0 |
| 5 | | V. Mazzaro | 8/7/2009 | 2009 | OAK | @ |  KCR | W | 1 | 5.40 | 1 | 0 | 0 | 0 | 5.0 | 8 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 26 | 0 |
| 6 | | V. Mazzaro | 8/2/2009 | 2009 | OAK | vs |  TOR | L | 1 | 12.60 | 4 | 0 | 0 | 0 | 5.0 | 10 | 7 | 7 | 2 | 3 | 0 | 0 | 0 | 28 | 1 |
| 7 | | V. Mazzaro | 7/28/2009 | 2009 | OAK | @ |  BOS | 1 | 9.00 | 3 | 0 | 0 | 0 | 6.0 | 9 | 6 | 6 | 0 | 2 | 0 | 0 | 0 | 27 | 0 | |
| 8 | | V. Mazzaro | 7/23/2009 | 2009 | OAK | @ | NYY | L | 1 | 12.46 | 7 | 0 | 0 | 0 | 4.1 | 8 | 6 | 6 | 1 | 4 | 0 | 0 | 0 | 24 | 0 |
| 9 | | V. Mazzaro | 7/18/2009 | 2009 | OAK | vs | LAA | L | 1 | 12.00 | 3 | 0 | 0 | 0 | 3.0 | 10 | 4 | 8 | 1 | 2 | 0 | 0 | 1 | 20 | 0 |
| 10 | | V. Mazzaro | 7/10/2009 | 2009 | OAK | @ |  TBR | L | 1 | 3.60 | 2 | 0 | 0 | 0 | 5.0 | 7 | 2 | 3 | 1 | 2 | 0 | 0 | 1 | 24 | 0 |
| 11 | | V. Mazzaro | 7/4/2009 | 2009 | OAK | @ |  CLE | L | 1 | 7.50 | 0 | 0 | 0 | 0 | 6.0 | 10 | 5 | 5 | 2 | 1 | 1 | 0 | 0 | 27 | 1 |
| 12 | | V. Mazzaro | 6/28/2009 | 2009 | OAK | vs |  COL | L | 1 | 5.40 | 8 | 0 | 0 | 0 | 5.0 | 5 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 23 | 0 |
| 13 | | V. Mazzaro | 6/23/2009 | 2009 | OAK | vs |  SFG | L | 1 | 6.00 | 6 | 0 | 0 | 0 | 6.0 | 7 | 4 | 4 | 0 | 2 | 0 | 0 | 0 | 27 | 0 |
| 14 | | V. Mazzaro | 6/18/2009 | 2009 | OAK | @ |  LAD | 1 | 3.00 | 5 | 0 | 0 | 0 | 6.0 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 1 | 23 | 0 | |
| 15 | | V. Mazzaro | 6/12/2009 | 2009 | OAK | @ | SFG | L | 1 | 4.50 | 4 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 25 | 0 |
| 16 | | V. Mazzaro | 6/7/2009 | 2009 | OAK | vs | BAL | W | 1 | 0.00 | 4 | 0 | 0 | 0 | 7.1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 |
| 17 | | V. Mazzaro | 6/2/2009 | 2009 | OAK | @ |  CWS | W | 1 | 0.00 | 1 | 0 | 0 | 0 | 6.1 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 24 | 0 |
| Total | 17 | 5.32 | 59 | 0 | 0 | 0 | 91.1 | 120 | 54 | 61 | 12 | 39 | 4 | 0 | 3 | 423 | 5 |
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