| 1912 Mid-Season Individual Pitching Leaders | ||||||||||
| Pos | Player | Team | Wins | Pos | Player | Team | Saves | |||
| 1 | P | Arlett, Buzz | Vernon Tigers | 14 | 1 | P | Lopez, Randy | Mission Bells | 25 | |
| 2 | P | Villegas, Terry | Sacramento Solons | 14 | 2 | P | Crocker, Jeremy | Seattle Rainiers | 22 | |
| 3 | P | Green, Gregory | Portland Beavers | 11 | 3 | P | Williams, Clarence | Hawaii Islanders | 20 | |
| 4 | P | Hernandez, Mark | Eugene Emeralds | 11 | 4 | P | Shields, Robert | Tucson Toros | 18 | |
| 5 | P | Bailey, Manuel | Spokane Indians | 10 | 5 | P | Dawson, Brian | Oakland Oaks | 17 | |
| 6 | P | Basel, Brian | Mission Bells | 10 | 6 | P | Phillips, Leo | Denver Bears | 17 | |
| 7 | P | Baxter, Jose | Mission Bells | 10 | 7 | P | Johnson, Patrick | Tacoma Wanderers | 16 | |
| 8 | P | Fields, Steven | Arkansas Travelers | 10 | 8 | P | Phillips, Brian | L A Angels | 16 | |
| 9 | P | Helton, John | Hawaii Islanders | 10 | 9 | P | Stender, Christopher | Fresno Grizzlies | 15 | |
| 10 | P | Johnson, Juan | Phoenix Firebirds | 10 | 10 | P | Steffes, Phillip | San Diego Padres | 14 | |
| Pos | Player | Team | K's | Pos | Player | Team | IP | |||
| 1 | P | Villegas, Terry | Sacramento Solons | 186 | 1 | P | Villegas, Terry | Sacramento Solons | 157.2 | |
| 2 | P | Green, Gregory | Portland Beavers | 175 | 2 | P | Fischer, Jean | Albuquerque Dukes | 142.2 | |
| 3 | P | Arlett, Buzz | Vernon Tigers | 144 | 3 | P | Green, Gregory | Portland Beavers | 142 | |
| 4 | P | Cook, Aaron | Hawaii Islanders | 141 | 4 | P | Arlett, Buzz | Vernon Tigers | 140.2 | |
| 5 | P | Fischer, Jean | Albuquerque Dukes | 141 | 5 | P | Lord, Cactus | Hollywood Stars | 138.2 | |
| 6 | P | Lee, Thomas | Mission Bells | 140 | 6 | P | Bailey, Manuel | Spokane Indians | 137 | |
| 7 | P | Helton, John | Hawaii Islanders | 139 | 7 | P | Crum, John | Tulsa Oilers | 136.2 | |
| 8 | P | Baum, Spider | San Diego Padres | 138 | 8 | P | Lee, Thomas | Mission Bells | 136.1 | |
| 9 | P | Basel, Brian | Mission Bells | 130 | 9 | P | Hernandez, Mark | Eugene Emeralds | 135.1 | |
| 10 | P | Prim, Ray | L A Angels | 122 | 10 | P | Shaw, Christopher | Tulsa Oilers | 133 | |
| Pos | Player | Team | CG | Pos | Player | Team | ShO | |||
| 1 | P | Villegas, Terry | Sacramento Solons | 15 | 1 | P | Arlett, Buzz | Vernon Tigers | 6 | |
| 2 | P | Arlett, Buzz | Vernon Tigers | 14 | 2 | P | Green, Gregory | Portland Beavers | 5 | |
| 3 | P | Lord, Cactus | Hollywood Stars | 14 | 3 | P | Villegas, Terry | Sacramento Solons | 5 | |
| 4 | P | Bailey, Manuel | Spokane Indians | 13 | 4 | P | Crum, John | Tulsa Oilers | 4 | |
| 5 | P | Green, Gregory | Portland Beavers | 13 | 5 | P | Blansett, Jimmy | Fresno Grizzlies | 2 | |
| 6 | P | Fischer, Jean | Albuquerque Dukes | 12 | 6 | P | Contreras, Thomas | Portland Beavers | 2 | |
| 7 | P | Hernandez, Mark | Eugene Emeralds | 12 | 7 | P | Fields, Steven | Arkansas Travelers | 2 | |
| 8 | P | Crum, John | Tulsa Oilers | 11 | 8 | P | Helton, John | Hawaii Islanders | 2 | |
| 9 | P | Bowman, Raul | Portland Beavers | 10 | 9 | P | Martin, Keith | Vernon Tigers | 2 | |
| 10 | P | Shaw, Christopher | Tulsa Oilers | 10 | 10 | P | Nelson, Guillermo | Salt Lake City Bees | 2 | |
| Pos | Player | Team | ERA | Pos | Player | Team | WHIP | |||
| 1 | P | Miller, Michael | Fresno Grizzlies | 1.70 | 1 | P | Miller, Michael | Fresno Grizzlies | 1.01 | |
| 2 | P | Arlett, Buzz | Vernon Tigers | 1.73 | 2 | P | Arlett, Buzz | Vernon Tigers | 1.11 | |
| 3 | P | Helton, John | Hawaii Islanders | 1.94 | 3 | P | Villegas, Terry | Sacramento Solons | 1.11 | |
| 4 | P | Arreola, Dustin | Tucson Toros | 2.16 | 4 | P | Lee, Thomas | Mission Bells | 1.14 | |
| 5 | P | Villegas, Terry | Sacramento Solons | 2.23 | 5 | P | Basel, Brian | Mission Bells | 1.15 | |
| 6 | P | Boyle, Peter | Oakland Oaks | 2.33 | 6 | P | White, Charles | Arkansas Travelers | 1.16 | |
| 7 | P | Green, Gregory | Portland Beavers | 2.60 | 7 | P | Arreola, Dustin | Tucson Toros | 1.18 | |
| 8 | P | White, Charles | Arkansas Travelers | 2.65 | 8 | P | Boyle, Peter | Oakland Oaks | 1.18 | |
| 9 | P | Castillo, Randall | Oklahoma City 89ers | 2.70 | 9 | P | Green, Gregory | Portland Beavers | 1.18 | |
| 10 | P | Baxter, Jose | Mission Bells | 2.83 | 10 | P | Baxter, Jose | Mission Bells | 1.19 | |