Mark Steven Kotsay (born December 2, 1975) is an American professional baseball manager and former outfielder. He is the manager for the Oakland Athletics of Major League Baseball (MLB). As a player, Kotsay appeared in 1,914 MLB games for the San Diego Padres, Florida Marlins, Athletics, Atlanta Braves, Boston Red Sox, Chicago White Sox, and Milwaukee Brewers. He coached for the Padres and Athletics before becoming manager of Oakland before the 2022 season.

Trophies 
Milestones
Former Youth Teams 
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| Positions Played | MLB | 2013 | H7/93D |
| Intentional Bases on Balls | MLB | 2013 | 0 |
| Sacrifice Flies | MLB | 2013 | 2 |
| Sacrifice Hits | MLB | 2013 | 1 |
| Times Hit by a Pitch | MLB | 2013 | 0 |
| GIDP | MLB | 2013 | 1 |
| Total Bases | MLB | 2013 | 35 |
| Rbat+ | MLB | 2013 | 36 |
| rOBA | MLB | 2013 | .222 |
| OPS+ | MLB | 2013 | 40 |
| OPS | MLB | 2013 | .479 |
| SLG | MLB | 2013 | .226 |
| OBP | MLB | 2013 | .253 |
| Hits/At Bats | MLB | 2013 | .194 |
| Strikeouts | MLB | 2013 | 25 |
| Bases on Balls/Walks | MLB | 2013 | 13 |
| Caught Stealing | MLB | 2013 | 2 |
| Stolen Bases | MLB | 2013 | 0 |
| Runs Batted In | MLB | 2013 | 12 |
| Home Runs | MLB | 2013 | 1 |
| Triples | MLB | 2013 | 0 |
| Doubles | MLB | 2013 | 2 |
| Hits | MLB | 2013 | 30 |
| Runs Scored | MLB | 2013 | 8 |
| At Bats | MLB | 2013 | 155 |
| Plate Appearances | MLB | 2013 | 171 |
| Games Played | MLB | 2013 | 104 |
| Wins Above Replacement for position players | MLB | 2013 | -1.7 |
|
|
| Positions Played | MLB | 2012 | H7/93 |
| Intentional Bases on Balls | MLB | 2012 | 1 |
| Sacrifice Flies | MLB | 2012 | 1 |
| Sacrifice Hits | MLB | 2012 | 0 |
| Times Hit by a Pitch | MLB | 2012 | 1 |
| GIDP | MLB | 2012 | 2 |
| Total Bases | MLB | 2012 | 51 |
| Rbat+ | MLB | 2012 | 88 |
| rOBA | MLB | 2012 | .295 |
| OPS+ | MLB | 2012 | 90 |
| OPS | MLB | 2012 | .671 |
| SLG | MLB | 2012 | .357 |
| OBP | MLB | 2012 | .314 |
| Hits/At Bats | MLB | 2012 | .259 |
| Strikeouts | MLB | 2012 | 14 |
| Bases on Balls/Walks | MLB | 2012 | 11 |
| Caught Stealing | MLB | 2012 | 2 |
| Stolen Bases | MLB | 2012 | 0 |
| Runs Batted In | MLB | 2012 | 14 |
| Home Runs | MLB | 2012 | 2 |
| Triples | MLB | 2012 | 0 |
| Doubles | MLB | 2012 | 8 |
| Hits | MLB | 2012 | 37 |
| Runs Scored | MLB | 2012 | 9 |
| At Bats | MLB | 2012 | 143 |
| Plate Appearances | MLB | 2012 | 156 |
| Games Played | MLB | 2012 | 82 |
| Wins Above Replacement for position players | MLB | 2012 | -0.2 |
|
|
| Positions Played | MLB | 2011 | D3H/9 |
| Intentional Bases on Balls | MLB | 2011 | 3 |
| Sacrifice Flies | MLB | 2011 | 0 |
| Sacrifice Hits | MLB | 2011 | 0 |
| Times Hit by a Pitch | MLB | 2011 | 0 |
| GIDP | MLB | 2011 | 9 |
| Total Bases | MLB | 2011 | 123 |
| Rbat+ | MLB | 2011 | 79 |
| rOBA | MLB | 2011 | .304 |
| OPS+ | MLB | 2011 | 83 |
| OPS | MLB | 2011 | .683 |
| SLG | MLB | 2011 | .376 |
| OBP | MLB | 2011 | .306 |
| Hits/At Bats | MLB | 2011 | .239 |
| Strikeouts | MLB | 2011 | 36 |
| Bases on Balls/Walks | MLB | 2011 | 32 |
| Caught Stealing | MLB | 2011 | 3 |
| Stolen Bases | MLB | 2011 | 1 |
| Runs Batted In | MLB | 2011 | 31 |
| Home Runs | MLB | 2011 | 8 |
| Triples | MLB | 2011 | 2 |
| Doubles | MLB | 2011 | 17 |
| Hits | MLB | 2011 | 78 |
| Runs Scored | MLB | 2011 | 30 |
| At Bats | MLB | 2011 | 327 |
| Plate Appearances | MLB | 2011 | 359 |
| Games Played | MLB | 2011 | 107 |
| Wins Above Replacement for position players | MLB | 2011 | -0.7 |
|
|
| Positions Played | MLB | 2010 | D3H/9 |
| Intentional Bases on Balls | MLB | 2010 | 3 |
| Sacrifice Flies | MLB | 2010 | 0 |
| Sacrifice Hits | MLB | 2010 | 0 |
| Times Hit by a Pitch | MLB | 2010 | 0 |
| GIDP | MLB | 2010 | 9 |
| Total Bases | MLB | 2010 | 123 |
| Rbat+ | MLB | 2010 | 79 |
| rOBA | MLB | 2010 | .304 |
| OPS+ | MLB | 2010 | 83 |
| OPS | MLB | 2010 | .683 |
| SLG | MLB | 2010 | .376 |
| OBP | MLB | 2010 | .306 |
| Hits/At Bats | MLB | 2010 | .239 |
| Strikeouts | MLB | 2010 | 36 |
| Bases on Balls/Walks | MLB | 2010 | 32 |
| Caught Stealing | MLB | 2010 | 3 |
| Stolen Bases | MLB | 2010 | 1 |
| Runs Batted In | MLB | 2010 | 31 |
| Home Runs | MLB | 2010 | 8 |
| Triples | MLB | 2010 | 2 |
| Doubles | MLB | 2010 | 17 |
| Hits | MLB | 2010 | 78 |
| Runs Scored | MLB | 2010 | 30 |
| At Bats | MLB | 2010 | 327 |
| Plate Appearances | MLB | 2010 | 359 |
| Games Played | MLB | 2010 | 107 |
| Wins Above Replacement for position players | MLB | 2010 | -0.7 |
|
|
| Positions Played | MLB | 2009 | 3/H897 |
| Intentional Bases on Balls | MLB | 2009 | 1 |
| Sacrifice Flies | MLB | 2009 | 1 |
| Sacrifice Hits | MLB | 2009 | 0 |
| Times Hit by a Pitch | MLB | 2009 | 0 |
| GIDP | MLB | 2009 | 1 |
| Total Bases | MLB | 2009 | 24 |
| Rbat+ | MLB | 2009 | 52 |
| rOBA | MLB | 2009 | .281 |
| OPS+ | MLB | 2009 | 59 |
| OPS | MLB | 2009 | .615 |
| SLG | MLB | 2009 | .324 |
| OBP | MLB | 2009 | .291 |
| Hits/At Bats | MLB | 2009 | .257 |
| Strikeouts | MLB | 2009 | 12 |
| Bases on Balls/Walks | MLB | 2009 | 4 |
| Caught Stealing | MLB | 2009 | 1 |
| Stolen Bases | MLB | 2009 | 2 |
| Runs Batted In | MLB | 2009 | 5 |
| Home Runs | MLB | 2009 | 1 |
| Triples | MLB | 2009 | 0 |
| Doubles | MLB | 2009 | 2 |
| Hits | MLB | 2009 | 19 |
| Runs Scored | MLB | 2009 | 4 |
| At Bats | MLB | 2009 | 74 |
| Plate Appearances | MLB | 2009 | 79 |
| Games Played | MLB | 2009 | 27 |
| Wins Above Replacement for position players | MLB | 2009 | -0.3 |
|
|
| Positions Played | MLB | 2008 | 9/3 |
| Intentional Bases on Balls | MLB | 2008 | 1 |
| Sacrifice Flies | MLB | 2008 | 0 |
| Sacrifice Hits | MLB | 2008 | 0 |
| Times Hit by a Pitch | MLB | 2008 | 0 |
| GIDP | MLB | 2008 | 1 |
| Total Bases | MLB | 2008 | 29 |
| Rbat+ | MLB | 2008 | 56 |
| rOBA | MLB | 2008 | .283 |
| OPS+ | MLB | 2008 | 62 |
| OPS | MLB | 2008 | .631 |
| SLG | MLB | 2008 | .345 |
| OBP | MLB | 2008 | .286 |
| Hits/At Bats | MLB | 2008 | .226 |
| Strikeouts | MLB | 2008 | 11 |
| Bases on Balls/Walks | MLB | 2008 | 7 |
| Caught Stealing | MLB | 2008 | 1 |
| Stolen Bases | MLB | 2008 | 0 |
| Runs Batted In | MLB | 2008 | 12 |
| Home Runs | MLB | 2008 | 0 |
| Triples | MLB | 2008 | 1 |
| Doubles | MLB | 2008 | 8 |
| Hits | MLB | 2008 | 19 |
| Runs Scored | MLB | 2008 | 6 |
| At Bats | MLB | 2008 | 84 |
| Plate Appearances | MLB | 2008 | 91 |
| Games Played | MLB | 2008 | 22 |
| Wins Above Replacement for position players | MLB | 2008 | -0.5 |
|
|
| Positions Played | MLB | 2007 | 8 |
| Intentional Bases on Balls | MLB | 2007 | 3 |
| Sacrifice Flies | MLB | 2007 | 1 |
| Sacrifice Hits | MLB | 2007 | 0 |
| Times Hit by a Pitch | MLB | 2007 | 0 |
| GIDP | MLB | 2007 | 4 |
| Total Bases | MLB | 2007 | 61 |
| Rbat+ | MLB | 2007 | 54 |
| rOBA | MLB | 2007 | .268 |
| OPS+ | MLB | 2007 | 56 |
| OPS | MLB | 2007 | .575 |
| SLG | MLB | 2007 | .296 |
| OBP | MLB | 2007 | .279 |
| Hits/At Bats | MLB | 2007 | .214 |
| Strikeouts | MLB | 2007 | 20 |
| Bases on Balls/Walks | MLB | 2007 | 19 |
| Caught Stealing | MLB | 2007 | 1 |
| Stolen Bases | MLB | 2007 | 1 |
| Runs Batted In | MLB | 2007 | 20 |
| Home Runs | MLB | 2007 | 1 |
| Triples | MLB | 2007 | 0 |
| Doubles | MLB | 2007 | 14 |
| Hits | MLB | 2007 | 44 |
| Runs Scored | MLB | 2007 | 20 |
| At Bats | MLB | 2007 | 206 |
| Plate Appearances | MLB | 2007 | 227 |
| Games Played | MLB | 2007 | 56 |
| Wins Above Replacement for position players | MLB | 2007 | -0.2 |
|
|
| Positions Played | MLB | 2006 | *8/3HD |
| Intentional Bases on Balls | MLB | 2006 | 1 |
| Sacrifice Flies | MLB | 2006 | 6 |
| Sacrifice Hits | MLB | 2006 | 4 |
| Times Hit by a Pitch | MLB | 2006 | 2 |
| GIDP | MLB | 2006 | 18 |
| Total Bases | MLB | 2006 | 194 |
| Rbat+ | MLB | 2006 | 88 |
| rOBA | MLB | 2006 | .324 |
| OPS+ | MLB | 2006 | 88 |
| OPS | MLB | 2006 | .719 |
| SLG | MLB | 2006 | .386 |
| OBP | MLB | 2006 | .332 |
| Hits/At Bats | MLB | 2006 | .275 |
| Strikeouts | MLB | 2006 | 55 |
| Bases on Balls/Walks | MLB | 2006 | 44 |
| Caught Stealing | MLB | 2006 | 3 |
| Stolen Bases | MLB | 2006 | 6 |
| Runs Batted In | MLB | 2006 | 59 |
| Home Runs | MLB | 2006 | 7 |
| Triples | MLB | 2006 | 3 |
| Doubles | MLB | 2006 | 29 |
| Hits | MLB | 2006 | 138 |
| Runs Scored | MLB | 2006 | 57 |
| At Bats | MLB | 2006 | 502 |
| Plate Appearances | MLB | 2006 | 558 |
| Games Played | MLB | 2006 | 129 |
| Wins Above Replacement for position players | MLB | 2006 | 0.3 |
|
|
| Positions Played | MLB | 2005 | *8/D |
| Intentional Bases on Balls | MLB | 2005 | 3 |
| Sacrifice Flies | MLB | 2005 | 4 |
| Sacrifice Hits | MLB | 2005 | 2 |
| Times Hit by a Pitch | MLB | 2005 | 1 |
| GIDP | MLB | 2005 | 13 |
| Total Bases | MLB | 2005 | 245 |
| Rbat+ | MLB | 2005 | 96 |
| rOBA | MLB | 2005 | .329 |
| OPS+ | MLB | 2005 | 97 |
| OPS | MLB | 2005 | .746 |
| SLG | MLB | 2005 | .421 |
| OBP | MLB | 2005 | .325 |
| Hits/At Bats | MLB | 2005 | .280 |
| Strikeouts | MLB | 2005 | 51 |
| Bases on Balls/Walks | MLB | 2005 | 40 |
| Caught Stealing | MLB | 2005 | 5 |
| Stolen Bases | MLB | 2005 | 5 |
| Runs Batted In | MLB | 2005 | 82 |
| Home Runs | MLB | 2005 | 15 |
| Triples | MLB | 2005 | 1 |
| Doubles | MLB | 2005 | 35 |
| Hits | MLB | 2005 | 163 |
| Runs Scored | MLB | 2005 | 75 |
| At Bats | MLB | 2005 | 582 |
| Plate Appearances | MLB | 2005 | 629 |
| Games Played | MLB | 2005 | 139 |
| Wins Above Replacement for position players | MLB | 2005 | 2.8 |
|
|
| Positions Played | MLB | 2004 | *8/HD |
| Intentional Bases on Balls | MLB | 2004 | 5 |
| Sacrifice Flies | MLB | 2004 | 5 |
| Sacrifice Hits | MLB | 2004 | 5 |
| Times Hit by a Pitch | MLB | 2004 | 2 |
| GIDP | MLB | 2004 | 6 |
| Total Bases | MLB | 2004 | 278 |
| Rbat+ | MLB | 2004 | 116 |
| rOBA | MLB | 2004 | .365 |
| OPS+ | MLB | 2004 | 116 |
| OPS | MLB | 2004 | .829 |
| SLG | MLB | 2004 | .459 |
| OBP | MLB | 2004 | .370 |
| Hits/At Bats | MLB | 2004 | .314 |
| Strikeouts | MLB | 2004 | 70 |
| Bases on Balls/Walks | MLB | 2004 | 55 |
| Caught Stealing | MLB | 2004 | 5 |
| Stolen Bases | MLB | 2004 | 8 |
| Runs Batted In | MLB | 2004 | 63 |
| Home Runs | MLB | 2004 | 15 |
| Triples | MLB | 2004 | 3 |
| Doubles | MLB | 2004 | 37 |
| Hits | MLB | 2004 | 190 |
| Runs Scored | MLB | 2004 | 78 |
| At Bats | MLB | 2004 | 606 |
| Plate Appearances | MLB | 2004 | 673 |
| Games Played | MLB | 2004 | 148 |
| Wins Above Replacement for position players | MLB | 2004 | 4.6 |
|