Single Season Records
Batting
- Batting Average: George Brett, .390 (1980)
- On-base percentage: George Brett, .454 (1980)
- Slugging Percentage: George Brett, .664 (1980)
- OPS: George Brett, 1.118 (1980)
- At Bats: Willie Wilson, 705 (1980)
- Runs: Johnny Damon, 136 (2000)
- Hits: Willie Wilson, 230 (1980)
- Total Bases: George Brett, 363 (1979)
- Doubles: Hal McRae, 54 (1977)
- Triples: Willie Wilson, 21 (1985)
- Home Runs: Mike Moustakas, 37 (2017)
- RBI: Mike Sweeney, 144 (2000)
- Walks: John Mayberry, 122 (1973)
- Strikeouts: Bo Jackson, 172 (1989)
- Stolen Bases: Willie Wilson, 83 (1979)
- Singles: Willie Wilson, 184 (1980)
- Runs Created: George Brett, 142 (1985)
- Extra-Base Hits: Hal McRae, 86 (1977)
- Times on Base: Mike Sweeney, 292 (2000)
- Sacrifice Hits: Tom Goodwin, 21 (1996)
- Intentional Walks: George Brett, 31 (1985)
- Grounded into Double Plays: Billy Butler, 32 (2010)
- At Bats per Strikeout: George Brett, 23.5 (1977)
- At Bats per Home Run: Bob Hamelin, 13.0 (1994)
- Outs: Carlos Beltrán, 504 (1999)
Most times Hit By Pitch: David DeJesus, 23 (2007)
Pitching
- ERA: Roger Nelson, 2.08 (1972)
- Wins: Bret Saberhagen, 23 (1989)
- Losses: Paul Splittorff and Darrell May, 19 (1974, 2004)
- Won-Loss %: Larry Gura, .800 (1978)
- Saves: Greg Holland 47 2013
- WHIP: Roger Nelson, .871 (1972)
- Hits Allowed/9IP: Roger Nelson, 6.23 (1972)
- Walks/9IP: Doug Bird, 1.41 (1976)
- Strikeouts/9IP: Kevin Appier, 8.82 (1996)
- Games: Dan Quisenberry, 84 (1985)
- Innings: Dennis Leonard, 294 â…" (1978)
- Strikeouts: Dennis Leonard, 244 (1977)
- Games Started: Dennis Leonard, 40 (1978)
- Complete Games: Dennis Leonard, 21 (1977)
- Shutouts: Roger Nelson, 6 (1972)
- Home Runs Allowed: Darrell May, 38 (2004)
- Walks Allowed: Mark Gubicza, 120 (1987)
- Hits Allowed: Steve Busby, 284 (1974)
- Strikeout to Walk: Bret Saberhagen, 4.49 (1989)
- Earned Runs Allowed: José Lima, 131 (2005)
- Wild Pitches: Dan Reichert, 18 (2000)
- Batters Faced: Steve Busby, 1,220 (1974)
- Games Finished: Dan Quisenberry, 76 (1985)
Career Records
Batting
- Batting Average: George Brett, .305
- On-base percentage: Kevin Seitzer, .380
- Slugging Percentage: Danny Tartabull, .518
- OPS: Danny Tartabull, .894
- Games: George Brett, 2,707
- At Bats: George Brett, 10,349
- Runs: George Brett, 1,583
- Hits: George Brett, 3,154
- Total Bases: George Brett, 5,044
- Doubles: George Brett, 665
- Triples: George Brett, 137
- Home Runs: George Brett, 317
- RBI: George Brett, 1,595
- Walks: George Brett, 1,096
- Strikeouts: Frank White, 1,035
- Stolen Bases: Willie Wilson, 612
- Singles: George Brett, 2,035
- Runs Created: George Brett, 1,892
- Extra-Base Hits: George Brett, 1,119
- Times on Base: George Brett, 4,283
- Hit By Pitch: Mike Macfarlane, 78
- Sacrifice Hits: Frank White, 101
- Sacrifice Flies: George Brett, 120
- Intentional Walks: George Brett, 229
- Grounded into Double Plays: George Brett, 235
- At Bats per Strikeout: Cookie Rojas, 13.0
- At Bats per Home Run: Steve Balboni, 16.8
- Outs: George Brett, 7,673
Pitching
- ERA: Dan Quisenberry, 2.55
- Wins: Paul Splittorff, 166
- Won-Loss%: Al Fitzmorris, .593
- WHIP: Bret Saberhagen, 1.134
- Hits Allowed/9IP: Jeff Montgomery, 8.05
- Walks/9IP: Dan Quisenberry, 1.36
- Strikeouts/9IP: Tom Gordon, 7.82
- Games: Jeff Montgomery, 686
- Saves: Jeff Montgomery, 304
- Innings: Paul Splittorff, 2,554 â…"
- Strikeouts: Kevin Appier, 1,458
- Games Started: Paul Splittorff, 392
- Complete Games: Dennis Leonard, 103
- Shutouts: Dennis Leonard, 23
- Home Runs Allowed: Dennis Leonard, 202
- Walks Allowed: Mark Gubicza, 783
- Hits Allowed: Paul Splittorff, 2,644
- Strikeout to Walk: Bret Saberhagen, 3.30
- Losses: Paul Splittorff, 143
- Earned Runs Allowed: Paul Splittorff, 1,082
- Wild Pitches: Mark Gubicza, 107
- Hit Batsmen: Mark Gubicza, 58
- Batters Faced: Paul Splittorff, 10,824
- Games Finished: Jeff Montgomery, 543
Team Records
Batting
- Highest team batting average: .288 in 2000
- Lowest team batting average: .240 in 1969
- Highest team slugging average: .436 in 1977
- Highest team on-base percentage: .348 in 1999 and
- Total Hits: 1,644 in 2000
- Extra-base hits: 522 in 1977
- Hits in a game: 26 vs. Detroit on September 9, 2004 (first game)
- Longest individual hitting streak: 30, George Brett 1980
- Most .300 hitters in a single season: 4 in 2000
- Home runs: 168 in 1987
- Home runs in a month: 12, John Mayberry, July 1975 and Chili Davis, August 1997
- Most strikeouts: 1,091 in 2009
Pitching
- Lowest team ERA: 3.21 in 1976
- Highest team ERA: 5.65 in 2006
- Most complete games: 54 in 1974
- Fewest complete games: 2 in 2007, 2008, and 2011
- Most strikeouts: 1,153 in 2009
- Fewest strikeouts: 593 in 1983
- Most walks: 693 in 2000
- Fewest walks: 433 in 1984
- Games no walks: 17 in 1992 and 1996
- Most hits: 1,648 in 2006
- Fewest hits: 1,301 in 1971
- Most runs: 971 in 2006
- Fewest runs: 566 in 1971
- Most saves: 50 in 1984
- Fewest saves: 17 in 1974
Single Game Records
Batting
Team
- Most Hits: 26 on September 9, 2004
- Runs Scored: 26 on September 9, 2004
- Most Home Runs: 6 on July 14, 1991 and May 21, 2003
- Most Total Bases: 37 on September 12, 1982
- Walks Recorded: 15 on September 4, 1975
- Most Strikeouts: 18 on August 25, 1998
- Most Stolen Bases: 8 on August 1, 1998
Individual
- Most Hits: 6 by Bob Oliver (1969), Kevin Seitzer (1987), and Joe Randa (2004)
- Most Runs Scored: 6 by Joe Randa on September 9, 2004
- Most Home Runs: 3 (8 times)
- Most RBI: 9 by Mike Moustakas on September 12, 2015
- Most Walks: 5 by Alex Gordon on July 30, 2008
- Most Strikeouts: 5 by Bo Jackson (1987), Greg Gagne (1993), and Bob Hamelin (1995)
- Most Stolen Bases: 5 by Amos Otis on September 7, 1971
- Most Total Bases: 15 by Kendrys Morales on September 20, 2015
Pitching
Team
- Most Pitchers Used: 8 on September 7, 1975
- Most Strikeouts: 17 on August 1, 2016
- Most Walks: 14 (4 times)
- Most Home Runs Allowed: 6 (8 times)
- Most Hit Batsmen: 4 (5 times)
Individual
- Most Strikeouts: 16 by Danny Duffy on August 1, 2016
- Most Walks: 9 (3 times)
- Most Home Runs Allowed: 5 by Sean O'Sullivan on May 28, 2011
- Most Innings Pitched: 13 by Larry Gura on May 21, 1980
References
