2012 MLB game records
What was the highest scoring MLB game of 2012?
The highest scoring MLB game of 2012 was Seattle Mariners at Texas Rangers on May 30, 2012: 21-8, 29 combined. The widest margin was 18, Boston Red Sox at Athletics on Aug 31, 2012.
Highest scoring games
| May 30, 2012 |  Seattle Mariners at  Texas Rangers | 21-8 | 29 |
| May 2, 2012 |  Philadelphia Phillies at  Atlanta Braves | 13-15 | 28 |
| Apr 27, 2012 |  New York Mets at  Colorado Rockies | 9-18 | 27 |
| Aug 23, 2012 |  Los Angeles Angels at  Boston Red Sox | 14-13 | 27 |
| Sep 4, 2012 |  Minnesota Twins at  Chicago White Sox | 18-9 | 27 |
| Jul 16, 2012 |  Baltimore Orioles at Minnesota Twins | 7-19 | 26 |
| Apr 8, 2012 | Boston Red Sox at  Detroit Tigers | 12-13 | 25 |
| Apr 11, 2012 |  San Francisco Giants at Colorado Rockies | 8-17 | 25 |
| Jul 3, 2012 |  Miami Marlins at  Milwaukee Brewers | 12-13 | 25 |
| Apr 21, 2012 |  New York Yankees at Boston Red Sox | 15-9 | 24 |
Widest margins
| Aug 31, 2012 | Boston Red Sox at  Athletics | 2-20 | 18 |
| Jul 3, 2012 | Texas Rangers at Chicago White Sox | 2-19 | 17 |
| Jun 27, 2012 | New York Mets at  Chicago Cubs | 17-1 | 16 |
| Jul 25, 2012 | Athletics at  Toronto Blue Jays | 16-0 | 16 |
| Apr 17, 2012 | Texas Rangers at Boston Red Sox | 18-3 | 15 |
| Aug 8, 2012 | San Francisco Giants at  St. Louis Cardinals | 15-0 | 15 |
| Sep 20, 2012 | Philadelphia Phillies at New York Mets | 16-1 | 15 |
| May 30, 2012 | Seattle Mariners at Texas Rangers | 21-8 | 13 |
| Jul 17, 2012 | Los Angeles Angels at Detroit Tigers | 13-0 | 13 |
| Aug 8, 2012 | Miami Marlins at New York Mets | 13-0 | 13 |
Longest games
| Aug 19, 2012 |  Pittsburgh Pirates at St. Louis Cardinals | 6-3 | 10 |
| Sep 18, 2012 | Baltimore Orioles at Seattle Mariners | 4-2 | 9 |
| May 6, 2012 | Baltimore Orioles at Boston Red Sox | 9-6 | 8 |
Regular season games on file for 2012, by combined score, margin and innings played. MLB all-time records