| | | | | | | | | | ALB | AUC | BC | BRI | CI | CC | DAY | DYE | FRE | GAT | HAK | HAN | HER | KAT | LAT | LAU | LAU | LEX | | MAN | MIL | MON | MON | NN | NOR | NS | PHO | PIT | QUE | RM | SA | SPA | TOM | UNI | VAR | WAT | ZAM | | Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers |  | Cook Island Geckos Pitching Staff Chart |
| | Year | Starting Pitchers | Closer | Bullpen | | 2007 26-36 | Bedford 0-0, 0.00 | | | | | Bedford 0 SV, 0.00 | Bedford 1 G, 0.00 | | | | 2008 43-19 | Gallegos 8-5, 2.79 | Courcha 5-2, 4.19 | King 1-0, 1.53 | Ortíz 4-1, 3.14 | Taylor 0-0, 0.00 | King 4 SV, 1.53 | King 17 G, 1.53 | Ortíz 17 G, 3.14 | Gallegos 15 G, 2.79 | | 2009 27-35 | Romanov 0-1, 5.06 | Ruíz 2-0, 1.50 | | | | Ruíz 14 SV, 1.50 | Ruíz 25 G, 1.50 | Romanov 19 G, 5.06 | | | 2010 29-33 | Masuda 4-5, 3.82 | Arévalo 1-1, 3.13 | Tejeda 0-1, 3.38 | Chávez 1-0, 2.45 | De Los Santos 3-2, 8.64 | Arévalo 12 SV, 3.13 | Arévalo 24 G, 3.13 | Romanov 23 G, 3.00 | Hernández 17 G, 4.03 | | 2011 25-37 | Juárez 4-6, 3.66 | Wood 3-4, 3.96 | Colón 0-0, 1.47 | González 0-1, 8.04 | Encarnación 2-1, 2.11 | Encarnación 11 SV, 2.11 | Encarnación 18 G, 2.11 | Hernández 14 G, 3.47 | Juárez 14 G, 3.66 | | 2012 28-34 | Juárez 3-5, 4.75 | González 0-3, 7.99 | Cedeńo 1-0, 1.20 | Yasuda 0-1, 4.70 | Carmona 1-0, 2.55 | Estrada 9 SV, 5.28 | Estrada 19 G, 5.28 | Martínez 16 G, 8.16 | Carmona 12 G, 2.55 | | 2013 25-37 | O'Dell 5-4, 2.96 | Mankarzera 2-7, 7.56 | Arellano 1-0, 5.00 | Contreras 0-1, 5.40 | Cramer 0-1, 3.38 | Contreras 7 SV, 5.40 | Pérez 20 G, 3.29 | Contreras 12 G, 5.40 | Harrison 12 G, 6.35 | | 2014 29-33 | Smalridge 2-4, 2.79 | Brewer 4-5, 3.36 | Cedeńo 4-4, 2.48 | Polanco 3-2, 1.64 | Blythe 2-4, 4.14 | Arellano 13 SV, 5.82 | Arellano 23 G, 5.82 | Brewer 17 G, 3.36 | Harrison 15 G, 2.90 | | | Top 5 pitchers in Games Started, Top pitcher in Saves and Top 3 pitchers in Games | |