| 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) | |