Michael Christopher Callaway (born May 13, 1975) is an American professional baseball coach and former pitcher. He is the pitching coach for the Los Angeles Angels of Major League Baseball (MLB).
In 2008, Callaway signed with the Laredo Broncos of independent United League Baseball as a player-pitching coach. It would be his last season as a player.
Callaway joined the Cleveland Indians organization in 2010 as the pitching coach for the Lake County Captains, champions of the Midwest League. In 2011, he was the pitching coach for the Carolina League runner-up Kinston Indians.
On October 23, 2017, Callaway was named manager of the New York Mets. He replaced Terry Collins, who retired at the end of the 2017 season. In his first twelve games, he helped set a franchise record for the best start in club history at 11 wins and 1 loss.

Trophies 
Milestones
Former Youth Teams 
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| SO/BB | MLB | 2004 | 1.29 |
| SO9 | MLB | 2004 | 7.1 |
| BB9 | MLB | 2004 | 5.6 |
| HR9 | MLB | 2004 | 1.6 |
| H9 | MLB | 2004 | 14.3 |
| WHIP | MLB | 2004 | 2.206 |
| Fielding Independent Pitching | MLB | 2004 | 5.87 |
| ERA+ | MLB | 2004 | 65 |
| Batters Faced | MLB | 2004 | 58 |
| Wild Pitches | MLB | 2004 | 0 |
| Balks | MLB | 2004 | 1 |
| Times Hit by a Pitch | MLB | 2004 | 1 |
| Strikeouts | MLB | 2004 | 9 |
| Intentional Bases on Balls | MLB | 2004 | 0 |
| Bases on Balls/Walks | MLB | 2004 | 7 |
| Home Runs Allowed | MLB | 2004 | 2 |
| Earned Runs Allowed | MLB | 2004 | 10 |
| Runs Allowed | MLB | 2004 | 10 |
| Hits Allowed | MLB | 2004 | 18 |
| Innings Pitched | MLB | 2004 | 11.1 |
| Saves | MLB | 2004 | 0 |
| Shutouts | MLB | 2004 | 0 |
| Complete Games | MLB | 2004 | 0 |
| Games Finished | MLB | 2004 | 1 |
| Games Started | MLB | 2004 | 3 |
| Games Pitched | MLB | 2004 | 4 |
| ERA | MLB | 2004 | 7.94 |
| Win-Loss Percentage | MLB | 2004 | .000 |
| Loss | MLB | 2004 | 1 |
| Wins | MLB | 2004 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2004 | -0.1 |
|
|
| SO/BB | MLB | 2003 | 1.38 |
| SO9 | MLB | 2003 | 5.2 |
| BB9 | MLB | 2003 | 3.8 |
| HR9 | MLB | 2003 | 1.6 |
| H9 | MLB | 2003 | 13.4 |
| WHIP | MLB | 2003 | 1.904 |
| Fielding Independent Pitching | MLB | 2003 | 5.59 |
| ERA+ | MLB | 2003 | 65 |
| Batters Faced | MLB | 2003 | 184 |
| Wild Pitches | MLB | 2003 | 0 |
| Balks | MLB | 2003 | 0 |
| Home Runs Allowed | MLB | 2003 | 7 |
| Earned Runs Allowed | MLB | 2003 | 29 |
| Runs Allowed | MLB | 2003 | 32 |
| Hits Allowed | MLB | 2003 | 57 |
| Innings Pitched | MLB | 2003 | 38.1 |
| Saves | MLB | 2003 | 0 |
| Shutouts | MLB | 2003 | 0 |
| Complete Games | MLB | 2003 | 0 |
| Games Finished | MLB | 2003 | 8 |
| Games Started | MLB | 2003 | 4 |
| Games Pitched | MLB | 2003 | 17 |
| ERA | MLB | 2003 | 6.81 |
| Win-Loss Percentage | MLB | 2003 | .200 |
| Loss | MLB | 2003 | 4 |
| Wins | MLB | 2003 | 1 |
| Wins Above Replacement for Pitchers | MLB | 2003 | -0.6 |
| Positions Played | MLB | 2003 | 1 |
| Intentional Bases on Balls | MLB | 2003 | 0 |
| Sacrifice Flies | MLB | 2003 | 0 |
| Sacrifice Hits | MLB | 2003 | 0 |
| Times Hit by a Pitch | MLB | 2003 | 0 |
| GIDP | MLB | 2003 | 0 |
| Total Bases | MLB | 2003 | 0 |
| Strikeouts | MLB | 2003 | 0 |
| Bases on Balls/Walks | MLB | 2003 | 0 |
| Caught Stealing | MLB | 2003 | 0 |
| Stolen Bases | MLB | 2003 | 0 |
| Runs Batted In | MLB | 2003 | 0 |
| Home Runs | MLB | 2003 | 0 |
| Triples | MLB | 2003 | 0 |
| Doubles | MLB | 2003 | 0 |
| Hits | MLB | 2003 | 0 |
| Runs Scored | MLB | 2003 | 0 |
| At Bats | MLB | 2003 | 0 |
| Plate Appearances | MLB | 2003 | 0 |
| Games Played | MLB | 2003 | 3 |
| Wins Above Replacement for position players | MLB | 2003 | 0.0 |
|
|
| SO/BB | MLB | 2002 | 2.09 |
| SO9 | MLB | 2002 | 6.0 |
| BB9 | MLB | 2002 | 2.9 |
| HR9 | MLB | 2002 | 1.0 |
| H9 | MLB | 2002 | 8.1 |
| WHIP | MLB | 2002 | 1.223 |
| Fielding Independent Pitching | MLB | 2002 | 4.36 |
| ERA+ | MLB | 2002 | 106 |
| Batters Faced | MLB | 2002 | 147 |
| Wild Pitches | MLB | 2002 | 2 |
| Balks | MLB | 2002 | 0 |
| Times Hit by a Pitch | MLB | 2002 | 3 |
| Strikeouts | MLB | 2002 | 23 |
| Intentional Bases on Balls | MLB | 2002 | 0 |
| Bases on Balls/Walks | MLB | 2002 | 11 |
| Home Runs Allowed | MLB | 2002 | 4 |
| Earned Runs Allowed | MLB | 2002 | 16 |
| Runs Allowed | MLB | 2002 | 20 |
| Hits Allowed | MLB | 2002 | 31 |
| Innings Pitched | MLB | 2002 | 34.1 |
| Saves | MLB | 2002 | 0 |
| Shutouts | MLB | 2002 | 0 |
| Complete Games | MLB | 2002 | 0 |
| Games Finished | MLB | 2002 | 0 |
| Games Started | MLB | 2002 | 6 |
| Games Pitched | MLB | 2002 | 6 |
| ERA | MLB | 2002 | 4.19 |
| Win-Loss Percentage | MLB | 2002 | .667 |
| Loss | MLB | 2002 | 1 |
| Wins | MLB | 2002 | 2 |
| Wins Above Replacement for Pitchers | MLB | 2002 | 0.0 |
|
|
| SO/BB | MLB | 2001 | 1.00 |
| SO9 | MLB | 2001 | 3.6 |
| BB9 | MLB | 2001 | 3.6 |
| HR9 | MLB | 2001 | 3.6 |
| H9 | MLB | 2001 | 5.4 |
| WHIP | MLB | 2001 | 1.000 |
| Fielding Independent Pitching | MLB | 2001 | 8.65 |
| ERA+ | MLB | 2001 | 66 |
| Batters Faced | MLB | 2001 | 20 |
| Wild Pitches | MLB | 2001 | 0 |
| Balks | MLB | 2001 | 0 |
| Times Hit by a Pitch | MLB | 2001 | 0 |
| Strikeouts | MLB | 2001 | 2 |
| Intentional Bases on Balls | MLB | 2001 | 0 |
| Bases on Balls/Walks | MLB | 2001 | 2 |
| Home Runs Allowed | MLB | 2001 | 2 |
| Earned Runs Allowed | MLB | 2001 | 4 |
| Runs Allowed | MLB | 2001 | 4 |
| Hits Allowed | MLB | 2001 | 3 |
| Innings Pitched | MLB | 2001 | 5.0 |
| Saves | MLB | 2001 | 0 |
| Shutouts | MLB | 2001 | 0 |
| Complete Games | MLB | 2001 | 0 |
| Games Finished | MLB | 2001 | 2 |
| Games Started | MLB | 2001 | 0 |
| Games Pitched | MLB | 2001 | 2 |
| ERA | MLB | 2001 | 7.20 |
| Loss | MLB | 2001 | 0 |
| Wins | MLB | 2001 | 0 |
| Wins Above Replacement for Pitchers | MLB | 2001 | 0.0 |
|
|
| SO/BB | MLB | 1999 | 0.79 |
| SO9 | MLB | 1999 | 5.1 |
| BB9 | MLB | 1999 | 6.5 |
| HR9 | MLB | 1999 | 0.9 |
| H9 | MLB | 1999 | 14.0 |
| WHIP | MLB | 1999 | 2.276 |
| Fielding Independent Pitching | MLB | 1999 | 5.51 |
| ERA+ | MLB | 1999 | 67 |
| Batters Faced | MLB | 1999 | 99 |
| Wild Pitches | MLB | 1999 | 1 |
| Balks | MLB | 1999 | 0 |
| Home Runs Allowed | MLB | 1999 | 2 |
| Earned Runs Allowed | MLB | 1999 | 16 |
| Runs Allowed | MLB | 1999 | 20 |
| Hits Allowed | MLB | 1999 | 30 |
| Innings Pitched | MLB | 1999 | 19.1 |
| Saves | MLB | 1999 | 0 |
| Shutouts | MLB | 1999 | 0 |
| Complete Games | MLB | 1999 | 0 |
| Games Finished | MLB | 1999 | 0 |
| Games Started | MLB | 1999 | 4 |
| Games Pitched | MLB | 1999 | 5 |
| ERA | MLB | 1999 | 7.45 |
| Win-Loss Percentage | MLB | 1999 | .333 |
| Loss | MLB | 1999 | 2 |
| Wins | MLB | 1999 | 1 |
| Wins Above Replacement for Pitchers | MLB | 1999 | -0.4 |
| Positions Played | MLB | 1999 | /1DH |
| Intentional Bases on Balls | MLB | 1999 | 0 |
| Sacrifice Flies | MLB | 1999 | 0 |
| Sacrifice Hits | MLB | 1999 | 0 |
| Times Hit by a Pitch | MLB | 1999 | 0 |
| GIDP | MLB | 1999 | 0 |
| Total Bases | MLB | 1999 | 2 |
| Rbat+ | MLB | 1999 | 272 |
| rOBA | MLB | 1999 | .605 |
| OPS+ | MLB | 1999 | 243 |
| OPS | MLB | 1999 | 1.333 |
| SLG | MLB | 1999 | .667 |
| OBP | MLB | 1999 | .667 |
| Hits/At Bats | MLB | 1999 | .667 |
| Strikeouts | MLB | 1999 | 0 |
| Bases on Balls/Walks | MLB | 1999 | 0 |
| Caught Stealing | MLB | 1999 | 0 |
| Stolen Bases | MLB | 1999 | 0 |
| Runs Batted In | MLB | 1999 | 1 |
| Home Runs | MLB | 1999 | 0 |
| Triples | MLB | 1999 | 0 |
| Doubles | MLB | 1999 | 0 |
| Hits | MLB | 1999 | 2 |
| Runs Scored | MLB | 1999 | 0 |
| At Bats | MLB | 1999 | 3 |
| Plate Appearances | MLB | 1999 | 3 |
| Games Played | MLB | 1999 | 2 |
| Wins Above Replacement for position players | MLB | 1999 | 0.0 |
|