The Kansas City Royals Opening Day history is based upon the first game played at home during the regular season and includes (if applicable) the entire franchise history.
How many Kansas City Royals Opening Day games were played in April? Have they ever played an Opening Day game in March? Have they even been shutout at home on Opening Day? We hope you enjoy using the charts below to review other similar Opening Day splits:
| Monthly Opening Day Splits | | Team vs Team Opening Day Splits |
| | | |
| Month (Games) | Won | Lost | WP | | Opponent (Games) | Won | Lost | WP |
| March (2) | 1 | 1 | 0.500 | | Baltimore Orioles (5) | 3 | 2 | 0.600 |
| April (43) | 21 | 22 | 0.488 | | Boston Red Sox (4) | 2 | 2 | 0.500 |
| | | California Angels (1) | 1 | 0 | 1.000 |
| Score Related Opening Day Splits | | Chicago White Sox (4) | 3 | 1 | 0.750 |
| | | Cleveland Indians (3) | 1 | 2 | 0.333 |
| Type (Games) | Won | Lost | WP | | Detroit Tigers (5) | 1 | 4 | 0.200 |
| Shutouts (2) | 1 | 1 | 0.500 | | Los Angeles Angels of Anaheim (1) | 0 | 1 | 0.000 |
| 1-Run Games (10) | 6 | 4 | 0.600 | | Milwaukee Brewers (1) | 1 | 0 | 1.000 |
| Blowouts (8) | 4 | 4 | 0.500 | | Minnesota Twins (8) | 4 | 4 | 0.500 |
| | | New York Yankees (4) | 3 | 1 | 0.750 |
| | | Oakland Athletics (2) | 0 | 2 | 0.000 |
| | | Seattle Mariners (1) | 0 | 1 | 0.000 |
| | | Texas Rangers (1) | 1 | 0 | 1.000 |
| | | Toronto Blue Jays (5) | 2 | 3 | 0.400 |
During their Opening Day history, the Kansas City Royalsscored the most runs (12) on April 10, 1973 versus the . The most runs scored against them during an Opening Day game was 11 and it was played on April 7, 1998 versus the .