The MLB Belt · rivalry
Arizona Diamondbacks vs. Houston Astros
5Belt meetings
2D-backs wins
3Astros wins
3Title changes
Arizona Diamondbacks and Houston Astros have met 5 times with the MLB belt on the line, from June 12, 2009 to September 28, 2022. The belt changed hands in 3 of those games. Houston Astros lead the belt series 3–2.
| Belt game | Date | Result | |
|---|---|---|---|
| 19,944 | Jun 12, 2009 | Arizona Diamondbacks beat Houston Astros 8–1 | Title change |
| 19,945 | Jun 13, 2009 | Houston Astros beat Arizona Diamondbacks 6–4 | Title change |
| 19,946 | Jun 14, 2009 | Houston Astros beat Arizona Diamondbacks 8–3 | Defense |
| 22,144 | Sep 27, 2022 | Houston Astros beat Arizona Diamondbacks 10–2 | Defense |
| 22,145 | Sep 28, 2022 | Arizona Diamondbacks beat Houston Astros 5–2 | Title change |