| | | | | | | | | | ARI | ATL | BAL | BOS | CHA | CHN | CIN | CLE | COL | DET | FLO | HOU | KCA | LAN | LAA | | MIL | MIN | NYA | NYN | OAK | PHI | PIT | SDN | SFN | SEA | SLN | TBA | TEX | TOR | WAS | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | San Francisco Giants Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 2010 85-77 | Baker 11-16, 3.73 | Lester 13-9, 3.23 | Pelfrey 15-13, 4.89 | Chamberlain 5-6, 4.31 | Hart 4-4, 4.45 | Thornton 42 SV, 3.12 | Lowe 72 G, 3.67 | Medlen 64 G, 2.76 | Thornton 62 G, 3.12 | | 2011 72-90 | Baker 14-12, 4.24 | Lester 12-12, 3.10 | Pelfrey 10-14, 4.00 | Hart 4-13, 5.62 | Hernandez 8-10, 4.92 | Mijares 18 SV, 3.74 | Choate 77 G, 2.08 | Pinto 69 G, 4.99 | Mijares 47 G, 3.74 | | 2012 63-99 | Lester 16-12, 3.32 | Perkins 10-21, 5.07 | Berken 4-21, 6.36 | Hart 8-14, 6.64 | Hernandez 8-14, 5.58 | Mijares 25 SV, 2.57 | Aceves 83 G, 3.83 | Choate 75 G, 4.76 | Waters 75 G, 3.83 | | 2013 79-83 | Lester 17-11, 3.19 | Keller 11-13, 3.93 | Zito 8-11, 4.26 | Burks 8-5, 4.27 | Hart 6-11, 6.56 | Mijares 37 SV, 3.80 | Grilli 87 G, 2.48 | Aceves 75 G, 2.80 | Choate 69 G, 5.59 | | 2014 33-43 | Lester 9-6, 3.10 | Zito 3-11, 7.47 | Rodriguez 1-7, 7.07 | Keller 3-5, 5.11 | Burks 4-3, 5.72 | Thatcher 19 SV, 2.83 | Tejeda 38 G, 2.43 | Aceves 35 G, 4.44 | Thatcher 34 G, 2.83 | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |