| 1903 PCL Mid-Season Team Pitching Leaders | ||||||||||||||
| # | Team | ERA | # | Team | WHIP | # | Team | W | # | Team | SV | |||
| 1 | Arkansas Travelers | 2.68 | 1 | San Diego Padres | 1.15 | 1 | Portland Beavers | 54 | 1 | Vernon Tigers | 29 | |||
| 2 | San Diego Padres | 2.91 | 2 | Arkansas Travelers | 1.20 | 2 | Arkansas Travelers | 51 | 2 | Portland Beavers | 27 | |||
| 3 | Seattle Rainiers | 3.22 | 3 | Portland Beavers | 1.25 | 3 | Denver Bears | 50 | 3 | San Diego Padres | 27 | |||
| 4 | Portland Beavers | 3.42 | 4 | Tulsa Oilers | 1.29 | 4 | Seattle Rainiers | 46 | 4 | Seattle Rainiers | 26 | |||
| 5 | Hollywood Stars | 3.48 | 5 | Sacramento Solons | 1.31 | 5 | San Diego Padres | 45 | 5 | Hawaii Islanders | 25 | |||
| 6 | Hawaii Islanders | 3.63 | 6 | Phoenix Firebirds | 1.32 | 6 | Vernon Tigers | 45 | 6 | Salt Lake City Bees | 24 | |||
| 7 | Tulsa Oilers | 3.68 | 7 | Seattle Rainiers | 1.32 | 7 | Hawaii Islanders | 42 | 7 | Denver Bears | 22 | |||
| 8 | Phoenix Firebirds | 3.75 | 8 | Hollywood Stars | 1.32 | 8 | Fresno Grizzlies | 41 | 8 | Oakland Oaks | 22 | |||
| 9 | L A Angels | 3.87 | 9 | L A Angels | 1.36 | 9 | L A Angels | 41 | 9 | Phoenix Firebirds | 22 | |||
| 10 | Denver Bears | 3.96 | 10 | Hawaii Islanders | 1.36 | 10 | Tulsa Oilers | 41 | 10 | Eugene Emeralds | 21 | |||
| 11 | Oakland Oaks | 3.99 | 11 | Mission Bells | 1.40 | 11 | Mission Bells | 39 | 11 | Tucson Toros | 20 | |||
| 12 | Mission Bells | 4.00 | 12 | Vernon Tigers | 1.41 | 12 | Oakland Oaks | 39 | 12 | Fresno Grizzlies | 19 | |||
| 13 | Sacramento Solons | 4.16 | 13 | Oakland Oaks | 1.41 | 13 | Sacramento Solons | 37 | 13 | Vancouver Mounties | 19 | |||
| 14 | San Francisco Seals | 4.18 | 14 | Denver Bears | 1.43 | 14 | Salt Lake City Bees | 37 | 14 | Mission Bells | 18 | |||
| 15 | Vancouver Mounties | 4.20 | 15 | Fresno Grizzlies | 1.44 | 15 | Tucson Toros | 37 | 15 | Sacramento Solons | 18 | |||
| 16 | Tucson Toros | 4.21 | 16 | San Francisco Seals | 1.45 | 16 | Eugene Emeralds | 34 | 16 | Hollywood Stars | 16 | |||
| 17 | Vernon Tigers | 4.21 | 17 | Eugene Emeralds | 1.46 | 17 | Albuquerque Dukes | 32 | 17 | Albuquerque Dukes | 15 | |||
| 18 | Fresno Grizzlies | 4.26 | 18 | Tucson Toros | 1.48 | 18 | Hollywood Stars | 31 | 18 | Arkansas Travelers | 15 | |||
| 19 | Eugene Emeralds | 4.36 | 19 | Vancouver Mounties | 1.49 | 19 | Phoenix Firebirds | 30 | 19 | San Francisco Seals | 15 | |||
| 20 | Albuquerque Dukes | 4.69 | 20 | Salt Lake City Bees | 1.49 | 20 | Vancouver Mounties | 28 | 20 | Tulsa Oilers | 13 | |||
| 21 | Salt Lake City Bees | 4.75 | 21 | Spokane Indians | 1.54 | 21 | Tacoma Wanderers | 25 | 21 | L A Angels | 12 | |||
| 22 | Spokane Indians | 4.85 | 22 | Albuquerque Dukes | 1.56 | 22 | Oklahoma City 89ers | 23 | 22 | Tacoma Wanderers | 9 | |||
| 23 | Tacoma Wanderers | 5.09 | 23 | Tacoma Wanderers | 1.62 | 23 | San Francisco Seals | 23 | 23 | Spokane Indians | 8 | |||
| 24 | Oklahoma City 89ers | 6.15 | 24 | Oklahoma City 89ers | 1.73 | 24 | Spokane Indians | 21 | 24 | Oklahoma City 89ers | 7 | |||
| # | Team | BB | # | Team | SO | # | Team | CG | # | Team | ShO | |||
| 1 | Portland Beavers | 222 | 1 | San Diego Padres | 554 | 1 | L A Angels | 19 | 1 | Arkansas Travelers | 6 | |||
| 2 | San Diego Padres | 228 | 2 | Denver Bears | 541 | 2 | Tulsa Oilers | 17 | 2 | Sacramento Solons | 4 | |||
| 3 | Sacramento Solons | 256 | 3 | Hawaii Islanders | 534 | 3 | Tacoma Wanderers | 17 | 3 | L A Angels | 3 | |||
| 4 | Denver Bears | 272 | 4 | Portland Beavers | 529 | 4 | Eugene Emeralds | 16 | 4 | Tulsa Oilers | 3 | |||
| 5 | L A Angels | 274 | 5 | Mission Bells | 520 | 5 | Arkansas Travelers | 15 | 5 | Vernon Tigers | 3 | |||
| 6 | Fresno Grizzlies | 280 | 6 | Seattle Rainiers | 516 | 6 | Sacramento Solons | 15 | 6 | Seattle Rainiers | 3 | |||
| 7 | Eugene Emeralds | 281 | 7 | Oakland Oaks | 499 | 7 | San Diego Padres | 12 | 7 | San Diego Padres | 2 | |||
| 8 | Hawaii Islanders | 282 | 8 | Arkansas Travelers | 497 | 8 | Spokane Indians | 12 | 8 | Tacoma Wanderers | 1 | |||
| 9 | Seattle Rainiers | 282 | 9 | L A Angels | 496 | 9 | Tucson Toros | 11 | 9 | Eugene Emeralds | 1 | |||
| 10 | Hollywood Stars | 287 | 10 | Tulsa Oilers | 496 | 10 | Vernon Tigers | 11 | 10 | Spokane Indians | 1 | |||
| 11 | Tulsa Oilers | 288 | 11 | Phoenix Firebirds | 491 | 11 | Vancouver Mounties | 9 | 11 | Tucson Toros | 1 | |||
| 12 | Arkansas Travelers | 290 | 12 | Hollywood Stars | 472 | 12 | Oklahoma City 89ers | 9 | 12 | Denver Bears | 1 | |||
| 13 | Phoenix Firebirds | 290 | 13 | Sacramento Solons | 469 | 13 | Denver Bears | 7 | 13 | Phoenix Firebirds | 1 | |||
| 14 | Tucson Toros | 305 | 14 | Tucson Toros | 454 | 14 | Oakland Oaks | 6 | 14 | Portland Beavers | 1 | |||
| 15 | Mission Bells | 308 | 15 | San Francisco Seals | 434 | 15 | Phoenix Firebirds | 6 | 15 | Albuquerque Dukes | 1 | |||
| 16 | Oakland Oaks | 310 | 16 | Vernon Tigers | 424 | 16 | Portland Beavers | 5 | 16 | Mission Bells | 1 | |||
| 17 | Vernon Tigers | 311 | 17 | Vancouver Mounties | 424 | 17 | Seattle Rainiers | 4 | 17 | Salt Lake City Bees | 1 | |||
| 18 | Salt Lake City Bees | 323 | 18 | Salt Lake City Bees | 422 | 18 | Hollywood Stars | 2 | 18 | Vancouver Mounties | 0 | |||
| 19 | Spokane Indians | 324 | 19 | Eugene Emeralds | 391 | 19 | Albuquerque Dukes | 2 | 19 | Oklahoma City 89ers | 0 | |||
| 20 | Albuquerque Dukes | 337 | 20 | Spokane Indians | 390 | 20 | Mission Bells | 1 | 20 | Oakland Oaks | 0 | |||
| 21 | Oklahoma City 89ers | 346 | 21 | Fresno Grizzlies | 385 | 21 | San Francisco Seals | 1 | 21 | Hollywood Stars | 0 | |||
| 22 | San Francisco Seals | 353 | 22 | Albuquerque Dukes | 320 | 22 | Salt Lake City Bees | 1 | 22 | San Francisco Seals | 0 | |||
| 23 | Vancouver Mounties | 356 | 23 | Oklahoma City 89ers | 320 | 23 | Fresno Grizzlies | 1 | 23 | Fresno Grizzlies | 0 | |||
| 24 | Tacoma Wanderers | 368 | 24 | Tacoma Wanderers | 297 | 24 | Hawaii Islanders | 0 | 24 | Hawaii Islanders | 0 | |||