| 1903 PCL End of Season Team Pitching Leaders | ||||||||||||||
| # | Team | ERA | # | Team | WHIP | # | Team | W | # | Team | SV | |||
| 1 | San Diego Padres | 3.17 | 1 | San Diego Padres | 1.21 | 1 | Portland Beavers | 108 | 1 | Seattle Rainiers | 57 | |||
| 2 | Arkansas Travelers | 3.3 | 2 | Portland Beavers | 1.3 | 2 | Denver Bears | 108 | 2 | Salt Lake City Bees | 54 | |||
| 3 | Portland Beavers | 3.6 | 3 | Arkansas Travelers | 1.32 | 3 | San Diego Padres | 99 | 3 | Denver Bears | 53 | |||
| 4 | Seattle Rainiers | 3.61 | 4 | Phoenix Firebirds | 1.34 | 4 | Seattle Rainiers | 99 | 4 | Portland Beavers | 53 | |||
| 5 | Hawaii Islanders | 3.68 | 5 | Seattle Rainiers | 1.36 | 5 | Vernon Tigers | 98 | 5 | Hawaii Islanders | 51 | |||
| 6 | Vernon Tigers | 3.82 | 6 | Sacramento Solons | 1.36 | 6 | L A Angels | 97 | 6 | San Diego Padres | 50 | |||
| 7 | L A Angels | 3.84 | 7 | Hawaii Islanders | 1.38 | 7 | Oakland Oaks | 94 | 7 | Vernon Tigers | 49 | |||
| 8 | Hollywood Stars | 3.9 | 8 | L A Angels | 1.38 | 8 | Arkansas Travelers | 92 | 8 | Phoenix Firebirds | 48 | |||
| 9 | Mission Bells | 3.96 | 9 | Vernon Tigers | 1.39 | 9 | Fresno Grizzlies | 88 | 9 | Eugene Emeralds | 47 | |||
| 10 | Tulsa Oilers | 3.98 | 10 | Mission Bells | 1.39 | 10 | Mission Bells | 87 | 10 | Oakland Oaks | 44 | |||
| 11 | Sacramento Solons | 4.02 | 11 | Tulsa Oilers | 1.39 | 11 | Hawaii Islanders | 86 | 11 | Tucson Toros | 43 | |||
| 12 | Phoenix Firebirds | 4.03 | 12 | Hollywood Stars | 1.4 | 12 | Salt Lake City Bees | 82 | 12 | Sacramento Solons | 42 | |||
| 13 | Vancouver Mounties | 4.08 | 13 | Oakland Oaks | 1.42 | 13 | Tulsa Oilers | 80 | 13 | Hollywood Stars | 41 | |||
| 14 | Denver Bears | 4.1 | 14 | Denver Bears | 1.43 | 14 | Eugene Emeralds | 80 | 14 | Vancouver Mounties | 38 | |||
| 15 | Oakland Oaks | 4.25 | 15 | Vancouver Mounties | 1.44 | 15 | Sacramento Solons | 79 | 15 | Arkansas Travelers | 37 | |||
| 16 | Tucson Toros | 4.4 | 16 | Eugene Emeralds | 1.46 | 16 | Tucson Toros | 75 | 16 | Fresno Grizzlies | 34 | |||
| 17 | Fresno Grizzlies | 4.48 | 17 | Tucson Toros | 1.48 | 17 | Phoenix Firebirds | 71 | 17 | Mission Bells | 33 | |||
| 18 | Eugene Emeralds | 4.52 | 18 | Fresno Grizzlies | 1.48 | 18 | Hollywood Stars | 67 | 18 | L A Angels | 32 | |||
| 19 | San Francisco Seals | 4.68 | 19 | Salt Lake City Bees | 1.51 | 19 | Albuquerque Dukes | 63 | 19 | San Francisco Seals | 29 | |||
| 20 | Salt Lake City Bees | 4.7 | 20 | San Francisco Seals | 1.54 | 20 | Vancouver Mounties | 60 | 20 | Albuquerque Dukes | 28 | |||
| 21 | Albuquerque Dukes | 4.72 | 21 | Albuquerque Dukes | 1.57 | 21 | Tacoma Wanderers | 60 | 21 | Tulsa Oilers | 28 | |||
| 22 | Spokane Indians | 4.96 | 22 | Spokane Indians | 1.61 | 22 | San Francisco Seals | 49 | 22 | Spokane Indians | 23 | |||
| 23 | Tacoma Wanderers | 5.21 | 23 | Tacoma Wanderers | 1.65 | 23 | Spokane Indians | 49 | 23 | Oklahoma City 89ers | 18 | |||
| 24 | Oklahoma City 89ers | 5.77 | 24 | Oklahoma City 89ers | 1.69 | 24 | Oklahoma City 89ers | 49 | 24 | Tacoma Wanderers | 17 | |||
| # | Team | BB | # | Team | SO | # | Team | CG | # | Team | ShO | |||
| 1 | Portland Beavers | 494 | 1 | San Diego Padres | 1222 | 1 | L A Angels | 45 | 1 | L A Angels | 9 | |||
| 2 | San Diego Padres | 499 | 2 | Seattle Rainiers | 1154 | 2 | Tacoma Wanderers | 32 | 2 | San Diego Padres | 8 | |||
| 3 | L A Angels | 549 | 3 | Denver Bears | 1100 | 3 | Sacramento Solons | 31 | 3 | Arkansas Travelers | 7 | |||
| 4 | Eugene Emeralds | 590 | 4 | Hawaii Islanders | 1097 | 4 | Arkansas Travelers | 27 | 4 | Seattle Rainiers | 5 | |||
| 5 | Sacramento Solons | 593 | 5 | Oakland Oaks | 1076 | 5 | Spokane Indians | 27 | 5 | Vernon Tigers | 5 | |||
| 6 | Seattle Rainiers | 608 | 6 | Phoenix Firebirds | 1069 | 6 | Tulsa Oilers | 26 | 6 | Tulsa Oilers | 5 | |||
| 7 | Oakland Oaks | 611 | 7 | Portland Beavers | 1067 | 7 | Vernon Tigers | 25 | 7 | Sacramento Solons | 5 | |||
| 8 | Hawaii Islanders | 616 | 8 | Sacramento Solons | 1061 | 8 | San Diego Padres | 24 | 8 | Oakland Oaks | 4 | |||
| 9 | Fresno Grizzlies | 619 | 9 | Mission Bells | 1060 | 9 | Eugene Emeralds | 24 | 9 | Spokane Indians | 4 | |||
| 10 | Denver Bears | 620 | 10 | Arkansas Travelers | 1052 | 10 | Oklahoma City 89ers | 24 | 10 | Tacoma Wanderers | 4 | |||
| 11 | Phoenix Firebirds | 622 | 11 | L A Angels | 1027 | 11 | Tucson Toros | 19 | 11 | Albuquerque Dukes | 3 | |||
| 12 | Vernon Tigers | 635 | 12 | Vancouver Mounties | 1015 | 12 | Oakland Oaks | 18 | 12 | Vancouver Mounties | 2 | |||
| 13 | Mission Bells | 642 | 13 | Tulsa Oilers | 1014 | 13 | Vancouver Mounties | 17 | 13 | Eugene Emeralds | 2 | |||
| 14 | Arkansas Travelers | 654 | 14 | Hollywood Stars | 1005 | 14 | Fresno Grizzlies | 17 | 14 | Portland Beavers | 1 | |||
| 15 | Tulsa Oilers | 657 | 15 | Tucson Toros | 1005 | 15 | Phoenix Firebirds | 13 | 15 | Hollywood Stars | 1 | |||
| 16 | Tucson Toros | 662 | 16 | Eugene Emeralds | 959 | 16 | Denver Bears | 12 | 16 | Mission Bells | 1 | |||
| 17 | Salt Lake City Bees | 667 | 17 | Salt Lake City Bees | 935 | 17 | Portland Beavers | 10 | 17 | Phoenix Firebirds | 1 | |||
| 18 | Hollywood Stars | 675 | 18 | Vernon Tigers | 933 | 18 | Seattle Rainiers | 9 | 18 | Denver Bears | 1 | |||
| 19 | Albuquerque Dukes | 727 | 19 | Fresno Grizzlies | 874 | 19 | Hollywood Stars | 8 | 19 | Tucson Toros | 1 | |||
| 20 | Spokane Indians | 734 | 20 | San Francisco Seals | 868 | 20 | San Francisco Seals | 8 | 20 | Fresno Grizzlies | 1 | |||
| 21 | Vancouver Mounties | 735 | 21 | Spokane Indians | 840 | 21 | Albuquerque Dukes | 6 | 21 | Salt Lake City Bees | 1 | |||
| 22 | Oklahoma City 89ers | 737 | 22 | Albuquerque Dukes | 729 | 22 | Salt Lake City Bees | 4 | 22 | Hawaii Islanders | 0 | |||
| 23 | San Francisco Seals | 754 | 23 | Oklahoma City 89ers | 720 | 23 | Mission Bells | 3 | 23 | San Francisco Seals | 0 | |||
| 24 | Tacoma Wanderers | 796 | 24 | Tacoma Wanderers | 680 | 24 | Hawaii Islanders | 1 | 24 | Oklahoma City 89ers | 0 | |||