| 1903 PCL Mid-Season Individual Pitching Leaders | ||||||||||
| # | Pos | Name | Team | W | # | Pos | Name | Team | SV | |
| 1 | P | Anderson, Daniel | Portland Beavers | 12 | 1 | P | Morgan, James | Salt Lake City Bees | 21 | |
| 2 | P | Cassidy, Juan | Arkansas Travelers | 12 | 2 | P | Rose, Jeffery | Phoenix Firebirds | 20 | |
| 3 | P | Rucker, Christopher | Vernon Tigers | 12 | 3 | P | Thomas, Richard | Seattle Rainiers | 20 | |
| 4 | P | Hinds, Benjamin | Sacramento Solons | 11 | 4 | P | Howard, Noel | Portland Beavers | 19 | |
| 5 | P | Ashley, Ellsworth | San Diego Padres | 10 | 5 | P | Edmonds, Bryan | Sacramento Solons | 18 | |
| 6 | P | Curtin, Barry | Seattle Rainiers | 10 | 6 | P | Gonzalez, Scott | Vancouver Mounties | 18 | |
| 7 | P | Dallas, Kevin | Vernon Tigers | 10 | 7 | P | Beale, Carlos | Hawaii Islanders | 17 | |
| 8 | P | McLendon, Keith | Denver Bears | 10 | 8 | P | Salazar, Stuart | Denver Bears | 17 | |
| 9 | P | Uribe, Jesse | L A Angels | 10 | 9 | P | Taggart, Randell | Vernon Tigers | 17 | |
| 10 | P | Walsh, Thomas | Sacramento Solons | 10 | 10 | tie | ||||
| # | Pos | Name | Team | SO | # | Pos | Name | Team | IP | |
| 1 | P | Burgos, Michael | Phoenix Firebirds | 121 | 1 | P | Rucker, Christopher | Vernon Tigers | 149.1 | |
| 2 | P | Curtin, Barry | Seattle Rainiers | 121 | 2 | P | Cassidy, Juan | Arkansas Travelers | 132.1 | |
| 3 | P | Anderson, Daniel | Portland Beavers | 116 | 3 | P | Cromartie, Frank | Spokane Indians | 127.2 | |
| 4 | P | Walsh, Thomas | Sacramento Solons | 110 | 4 | P | Walsh, Thomas | Sacramento Solons | 124.2 | |
| 5 | P | Ashley, Ellsworth | San Diego Padres | 106 | 5 | P | Shaw, Christopher | Tulsa Oilers | 120.2 | |
| 6 | P | Shaw, Christopher | Tulsa Oilers | 106 | 6 | P | Ashley, Ellsworth | San Diego Padres | 118.1 | |
| 7 | P | Cassidy, Juan | Arkansas Travelers | 105 | 7 | P | Scott, Jose | Tacoma Wanderers | 117.2 | |
| 8 | P | Hinds, Benjamin | Sacramento Solons | 105 | 8 | P | Geib, Delmar | Arkansas Travelers | 117.0 | |
| 9 | P | Sweet, Jeffrey | Oakland Oaks | 105 | 9 | P | Robinson, Ricky | San Diego Padres | 114.2 | |
| 10 | P | Baskerville, John | Denver Bears | 103 | 10 | P | Hinds, Benjamin | Sacramento Solons | 113.1 | |
| # | Pos | Name | Team | CG | # | Pos | Name | Team | ShO | |
| 1 | P | Cromartie, Frank | Spokane Indians | 10 | 1 | P | Cassidy, Juan | Arkansas Travelers | 4 | |
| 2 | P | Cassidy, Juan | Arkansas Travelers | 9 | 2 | P | Hinds, Benjamin | Sacramento Solons | 3 | |
| 3 | P | Shaw, Christopher | Tulsa Oilers | 9 | 3 | P | Rucker, Christopher | Vernon Tigers | 3 | |
| 4 | P | Uribe, Jesse | L A Angels | 9 | 4 | P | Crawford, Walter | L A Angels | 2 | |
| 5 | P | Rucker, Christopher | Vernon Tigers | 8 | 5 | P | Curtin, Barry | Seattle Rainiers | 2 | |
| 6 | P | Scott, Jose | Tacoma Wanderers | 8 | 6 | P | Shaw, Christopher | Tulsa Oilers | 2 | |
| 7 | P | Hinds, Benjamin | Sacramento Solons | 7 | 7 | tie | ||||
| 8 | P | Walsh, Thomas | Sacramento Solons | 7 | ||||||
| 9 | P | Ashley, Ellsworth | San Diego Padres | 6 | ||||||
| 10 | P | Thompson, Alfonso | Tucson Toros | 6 | ||||||
| # | Pos | Name | Team | ERA | # | Pos | Name | Team | WHIP | |
| 1 | SP | Cassidy, Juan | Arkansas Travelers | 1.43 | 1 | SP | Taylor, Patrick | Phoenix Firebirds | 0.83 | |
| 2 | SP | Douglas, Jimmie | Fresno Grizzlies | 1.43 | 2 | SP | Callahan, Patrick | Portland Beavers | 0.92 | |
| 3 | SP | Smith, Anthony | Hollywood Stars | 1.58 | 3 | SP | Walsh, Thomas | Sacramento Solons | 0.98 | |
| 4 | SP | Taylor, Patrick | Phoenix Firebirds | 1.68 | 4 | SP | Ashley, Ellsworth | San Diego Padres | 1.01 | |
| 5 | SP | Anderson, Daniel | Portland Beavers | 1.70 | 5 | SP | Burgos, Michael | Phoenix Firebirds | 1.01 | |
| 6 | SP | Burgos, Michael | Phoenix Firebirds | 1.99 | 6 | SP | Robinson, Ricky | San Diego Padres | 1.01 | |
| 7 | SP | Johansson, Steve | Tulsa Oilers | 2.17 | 7 | SP | Cassidy, Juan | Arkansas Travelers | 1.02 | |
| 8 | SP | Callahan, Patrick | Portland Beavers | 2.18 | 8 | SP | Douglas, Jimmie | Fresno Grizzlies | 1.04 | |
| 9 | SP | Robinson, Ricky | San Diego Padres | 2.28 | 9 | SP | Johansson, Steve | Tulsa Oilers | 1.04 | |
| 10 | SP | Castro, Christopher | San Diego Padres | 2.28 | 10 | tie | ||||
| 11 | SP | Ashley, Ellsworth | San Diego Padres | 2.28 | ||||||
| # | Pos | Name | Team | ERA | # | Pos | Name | Team | WHIP | |
| 1 | RP | Beale, Carlos | Hawaii Islanders | 1.05 | 1 | RP | Edmonds, Bryan | Sacramento Solons | 0.64 | |
| 2 | RP | Davis, Peter | San Diego Padres | 1.49 | 2 | RP | Duncan, Gerald | Arkansas Travelers | 0.83 | |
| 3 | RP | Foster, John | Oakland Oaks | 1.54 | 3 | RP | Thomas, Richard | Seattle Rainiers | 0.93 | |
| 4 | RP | Gonzalez, Scott | Vancouver Mounties | 1.57 | 4 | RP | Sherwood, Jesse | Oakland Oaks | 0.93 | |
| 5 | RP | Thomas, Richard | Seattle Rainiers | 1.59 | 5 | RP | Gonzalez, Scott | Vancouver Mounties | 0.96 | |
| 6 | RP | Gibson, Doug | Eugene Emeralds | 1.80 | 6 | RP | Moreland, William | Oakland Oaks | 0.96 | |
| 7 | RP | Sawyer, Jerry | Seattle Rainiers | 1.89 | 7 | RP | Davis, Peter | San Diego Padres | 0.99 | |
| 8 | RP | Shields, Robert | Tucson Toros | 1.97 | 8 | RP | Reeve, David | Seattle Rainiers | 1.00 | |
| 9 | RP | White, Charles | Arkansas Travelers | 2.15 | 9 | RP | Thompson, Walter | San Francisco Seals | 1.06 | |
| 10 | RP | Moreland, William | Oakland Oaks | 2.15 | 10 | tie | ||||