| Games | ||
| 1. | 1990 | 71 |
| 2. | 1987 | 70 |
| 3. | 2003 | 69 |
| 1988 | 69 | |
| 5. | 2001 | 68 |
| 1982 | 68 | |
| 7. | 2008 | 67 |
| 8. | 2000 | 66 |
| 1977 | 66 | |
| 10. | Multiple | 65 |
| Wins | ||
| 1. | 1990 | 59 |
| 2. | 1987 | 53 |
| 3. | 2003 | 51 |
| 2001 | 51 | |
| 5. | 2000 | 50 |
| 1999 | 50 | |
| 7. | 1982 | 49 |
| 8. | 2002 | 47 |
| 1985 | 47 | |
| 10. | 2004 | 46 |
| 1988 | 46 | |
| 2018 | 46 | |
| Fewest Losses | ||
| (min. 50 games) | ||
| 1. | 1990 | 12 |
| 2018 | 12 | |
| 3. | 2004 | 14 |
| 1998 | 14 | |
| 2019 | 14 | |
| 6. | 1999 | 15 |
| 1985 | 15 | |
| 8. | 2017 | 16 |
| 2000 | 16 | |
| 1970 | 16 | |
| Winning Percentage | ||
| (min. 50 games) | ||
| 1. | 1990 | .831 (59-12) |
| 2. | 2018 | .793 (46-12) |
| 3. | 1999 | .769 (50-15) |
| 4. | 2004 | .767 (46-14) |
| 5. | 2019 | .763 (45-14) |
| 6. | 2000 | .758 (50-16) |
| 7. | 1987 | .757 (53-17) |
| 8. | 2001 | .750 (51-17) |
| 9. | 1998 | .746 (42-14-1) |
| 10. | 2003 | .739 (51-18) |
| Winning Streak | ||
| 1. | 18 | 1996 |
| March 16-April 24 | ||
| Batting | ||
| Batting Average | ||
| 1. | 1981 | .337 |
| 2. | 1997 | .334 |
| 3. | 2004 | .323 |
| 4. | 2002 | .318 |
| 5. | 2003 | .316 |
| 6. | 1985 | .315 |
| 7. | 2001 | .313 |
| 1982 | .313 | |
| 9. | 1998 | .311 |
| 10. | 2000 | .310 |
| 1990 | .310 | |
| At-Bats | ||
| 1. | 1990 | 2,548 |
| 2. | 1987 | 2,488 |
| 3. | 2003 | 2,486 |
| 4. | 1988 | 2,406 |
| 5. | 1997 | 2,403 |
| 6. | 2008 | 2,392 |
| 7. | 2001 | 2,384 |
| 8. | 2005 | 2,353 |
| 9. | 2000 | 2,340 |
| 10. | 1999 | 2,322 |
| Runs | ||
| 1. | 1997 | 582 |
| 2. | 1985 | 565 |
| 3. | 1981 | 561 |
| 4. | 1987 | 558 |
| 5. | 1990 | 551 |
| 6. | 1999 | 521 |
| 7. | 1982 | 520 |
| 8. | 2000 | 516 |
| 9. | 2003 | 511 |
| 10. | 2002 | 507 |
| Hits | ||
| 1. | 1997 | 802 |
| 2. | 1990 | 791 |
| 3. | 2003 | 786 |
| 4. | 1981 | 769 |
| 5. | 1987 | 767 |
| 6. | 2002 | 749 |
| 7. | 2001 | 746 |
| 8. | 1988 | 736 |
| 9. | 2000 | 726 |
| 10. | 1982 | 720 |
| Doubles | ||
| 1. | 1990 | 165 |
| 2. | 2000 | 160 |
| 3. | 2003 | 156 |
| 4. | 1997 | 152 |
| 5. | 2002 | 147 |
| 6. | 1999 | 143 |
| 7. | 2008 | 139 |
| 8. | 2001 | 139 |
| 9. | 1987 | 139 |
| 10. | 1981 | 135 |
| Triples | ||
| 1. | 1965 | 38 |
| 2. | 1977 | 30 |
| 3. | 2003 | 29 |
| 1960 | 29 | |
| 5. | 1958 | 27 |
| 6. | 1990 | 26 |
| 1961 | 26 | |
| 8. | 1999 | 25 |
| 1986 | 25 | |
| 1979 | 25 | |
| 1972 | 25 | |
| Home Runs | ||
| 1. | 1997 | 102 |
| 2. | 2004 | 96 |
| 3. | 1990 | 93 |
| 4. | 2000 | 90 |
| 5. | 1998 | 89 |
| 6. | 2002 | 88 |
| 2019 | 88 | |
| 8. | 1981 | 82 |
| 9. | 2008 | 81 |
| 1983 | 81 | |
| RBI | ||
| 1. | 1997 | 532 |
| 2. | 1985 | 514 |
| 3. | 1981 | 506 |
| 4. | 1987 | 501 |
| 5. | 1990 | 488 |
| 6. | 1999 | 481 |
| 7. | 2000 | 479 |
| 8. | 2003 | 471 |
| 9. | 2008 | 470 |
| 10. | 2002 | 469 |
| Total Bases | ||
| 1. | 1990 | 1,287 |
| 2. | 1997 | 1,284 |
| 3. | 2003 | 1,222 |
| 4. | 2002 | 1,206 |
| 5. | 1981 | 1,192 |
| 6. | 2000 | 1,190 |
| 7. | 1987 | 1,148 |
| 8. | 2008 | 1,141 |
| 9. | 1988 | 1,129 |
| 10. | 2004 | 1,119 |
| Walks | ||
| 1. | 1977 | 411 |
| 2. | 1985 | 403 |
| 3. | 1982 | 376 |
| 4. | 1978 | 370 |
| 5. | 1976 | 367 |
| 6. | 1990 | 349 |
| 7. | 1987 | 347 |
| 8. | 1984 | 344 |
| 9. | 1983 | 342 |
| 10. | 1981 | 333 |
| Strikeouts | ||
| 1. | 2008 | 481 |
| 2. | 2019 | 467 |
| 3. | 2018 | 430 |
| 4. | 2009 | 419 |
| 5. | 1990 | 406 |
| 6. | 2001 | 396 |
| 7. | 1997 | 393 |
| 8. | 2017 | 384 |
| 9. | 2004 | 373 |
| 10. | 1988 | 368 |
| Stolen Bases | ||
| 1. | 1976 | 195 |
| 2. | 1986 | 185 |
| 3. | 1984 | 157 |
| 4. | 1977 | 156 |
| 5. | 1985 | 151 |
| 6. | 1979 | 142 |
| 7. | 1975 | 141 |
| 8. | 1982 | 140 |
| 9. | 1987 | 138 |
| 10. | 1981 | 130 |
| Pitching | ||
| ERA | ||
| 1. | 1968 | 1.68 |
| 2. | 1963 | 1.70 |
| 3. | 1967 | 1.96 |
| 4. | 1970 | 2.17 |
| 1966 | 2.17 | |
| 6. | 1969 | 2.21 |
| 7. | 1972 | 2.42 |
| 8. | 1973 | 2.64 |
| 9. | 1971 | 2.72 |
| 10. | 1961 | 2.82 |
| Complete Games | ||
| (since 1960) | ||
| 1. | 1971 | 33 |
| 2. | 1968 | 31 |
| 3. | 1970 | 30 |
| 4. | 1969 | 24 |
| 5. | 1982 | 23 |
| 6. | 1988 | 21 |
| 7. | 1985 | 21 |
| 8. | 1990 | 20 |
| 9. | 1974 | 19 |
| 10. | 1993 | 18 |
| 1986 | 18 | |
| Shutouts | ||
| (since 1960) | ||
| 1. | 1968 | 14 |
| 2. | 1973 | 11 |
| 3. | 1971 | 10 |
| 1970 | 10 | |
| 5. | 1996 | 9 |
| 6. | 2001 | 8 |
| 7. | 1977 | 8 |
| 8. | 1965 | 8 |
| 9. | 1966 | 7 |
| 10. | Multiple | 6 |
| Saves | ||
| (since 1973) | ||
| 1. | 2017 | 23 |
| 2001 | 23 | |
| 2018 | 23 | |
| 4. | 2003 | 19 |
| 2000 | 19 | |
| 6. | 1987 | 18 |
| 1973 | 18 | |
| 8. | 2008 | 17 |
| 2002 | 17 | |
| 2019 | 17 | |
| Innings Pitched | ||
| 1. | 1990 | 641.0 |
| 2. | 2003 | 632.1 |
| 3. | 1987 | 626.0 |
| 4. | 1988 | 616.2 |
| 5. | 2001 | 607.1 |
| 6. | 2008 | 603.1 |
| 7. | 1982 | 600.2 |
| 8. | 1999 | 593.1 |
| 9. | 2002 | 591.1 |
| 10. | 2000 | 590.0 |
| Strikeouts | ||
| 1. | 1999 | 605 |
| 2. | 2000 | 580 |
| 3. | 1997 | 549 |
| 4. | 2001 | 530 |
| 5. | 1990 | 529 |
| 6. | 1998 | 517 |
| 7. | 1987 | 511 |
| 8. | 2019 | 507 |
| 9. | 2003 | 479 |
| 10. | 1989 | 466 |
| Fielding | ||
| Fielding Percentage | ||
| 1. | 2016 | .9827 |
| 2. | 2017 | .9793 |
| 3. | 2018 | .9782 |
| 4. | 2005 | .9773 |
| 5. | 2001 | .9772 |
| 6. | 2009 | .9771 |
| 7. | 2019 | .9768 |
| 8. | 2014 | .9759 |
| 9. | 2008 | .9746 |
| 10. | 2004 | .9741 |
| Putouts | ||
| 1. | 1990 | 1,923 |
| 2. | 2003 | 1,897 |
| 3. | 1987 | 1,878 |
| 4. | 1988 | 1,850 |
| 5. | 2001 | 1,822 |
| 6. | 2008 | 1,810 |
| 7. | 1982 | 1,802 |
| 8. | 1999 | 1,780 |
| 9. | 2002 | 1,774 |
| 10. | 2000 | 1,770 |
| Assists | ||
| 1. | 1982 | 822 |
| 2. | 1976 | 797 |
| 3. | 1995 | 757 |
| 4. | 2001 | 749 |
| 1987 | 749 | |
| 6. | 1981 | 743 |
| 7. | 2002 | 735 |
| 8. | 1984 | 722 |
| 9. | 2014 | 720 |
| 2003 | 720 | |
| 1985 | 720 | |
| Fewest Errors | ||
| 1. | 2016 | 35 |
| 2. | 2017 | 45 |
| 3. | 2018 | 48 |
| 4. | 2009 | 49 |
| 5. | 2005 | 51 |
| 6. | 2019 | 50 |
| 7. | 1967 | 54 |
| 1958 | 54 | |
| 9. | 2004 | 59 |
| 10. | 2014 | 60 |
| 2001 | 60 | |
| Double Plays | ||
| 1. | 1981 | 83 |
| 2. | 2002 | 70 |
| 3. | 1982 | 69 |
| 4. | 1976 | 67 |
| 5. | 1984 | 66 |
| 6. | 2008 | 65 |
| 2001 | 65 | |
| 8. | 1994 | 64 |
| 9. | 1988 | 60 |
| Total Chances | ||
| 1. | 1987 | 2,725 |
| 2. | 1982 | 2,718 |
| 3. | 1990 | 2,717 |
| 4. | 2003 | 2,691 |
| 5. | 1988 | 2,664 |
| 6. | 2001 | 2,631 |
| 7. | 1976 | 2,612 |
| 8. | 2002 | 2,583 |
| 9. | 1981 | 2,571 |
| 10. | 1984 | 2,570 |
| Pac-12 (2012-present) | ||
| Wins | ||
| 1. | 2018 | 22 |
| 2019 | 22 | |
| 3. | 2017 | 21 |
| 4. | 2012 | 18 |
| 5. | 2014 | 16 |
| 2013 | 16 | |
| Fewest Losses | ||
| 1. | 2019 | 7 |
| 2. | 2018 | 8 |
| 3. | 2017 | 9 |
| 4. | 2012 | 12 |
| 5. | 2014 | 14 |
| 2013 | 14 | |
| Winning Percentage | ||
| 1. | 2019 | .759 (22-7) |
| 2. | 2018 | .733 (22-8) |
| 3. | 2017 | .700 (21-9) |
| 4. | 2012 | .600 (18-12) |
| 5. | 2014 | .533 (16-14) |
| 2013 | .533 (16-14) | |
| Pac-10 (1999-2011) | ||
| Wins | ||
| 1. | 1999 | 19 |
| 2. | 2003 | 18 |
| 3. | 2001 | 17 |
| 2000 | 17 | |
| 5. | 2004 | 16 |
| 2002 | 16 | |
| Fewest Losses | ||
| 1. | 1999 | 5 |
| 2. | 2003 | 6 |
| 3. | 2001 | 7 |
| 2000 | 7 | |
| 5. | 2004 | 8 |
| 2002 | 8 | |
| Winning Percentage | ||
| 1. | 1999 | .792 (19-5) |
| 2. | 2003 | .750 (18-6) |
| 3. | 2001 | .708 (17-7) |
| 2000 | .708 (17-7) | |
| 5. | 2004 | .667 (16-8) |
| 2002 | .667 (16-8) | |
| Pac-10 Sothern Division (1979-98) | ||
| Wins | ||
| 1. | 1990 | 24 |
| 2. | 1985 | 23 |
| 3. | 1998 | 22 |
| 4. | 1997 | 21 |
| 1994 | 21 | |
| 1987 | 21 | |
| 7. | 1995 | 20 |
| 1983 | 20 | |
| 1982 | 20 | |
| 10. | 1996 | 19 |
| Fewest Losses | ||
| 1. | 1990 | 6 |
| 2. | 1985 | 7 |
| 3. | 1998 | 8 |
| 4. | 1997 | 9 |
| 1994 | 9 | |
| 1987 | 9 | |
| 7. | 1983 | 10 |
| 1982 | 10 | |
| 9. | 1996 | 11 |
| 10. | 4 tied; last: 1991 | 12 |
| Winning Percentage | ||
| 1. | 1990 | .800 (24-6) |
| 2. | 1985 | .767 (23-7) |
| 3. | 1998 | .733 (22-8) |
| 4. | 1997 | .700 (21-9) |
| 1994 | .700 (21-9) | |
| 1987 | .700 (21-9) | |
| 8. | 1995 | .667 (20-10) |
| 1983 | .667 (20-10) | |
| 1982 | .667 (20-10) | |