- Though plenty people of color have main evented WrestleMania events, night one was the first time two women of color did it.
- Night 1 was the first one-on-one women's main event of WrestleMania.
- Bianca Belair main evented her first match at WrestleMania. She was the first person since Brock Lesnar to do that. Lawrence Taylor, Yokozuna, Sid Justice, Sgt. Slaughter are others to do that since 1990.
- WrestleMania 37 is the latest start time of a WrestleMania show in WWE history. It was also the first weather delay.
- Cesaro did have a one-on-one match at WrestleMania 36's pre-show, despite WWE saying he had no singles WrestleMania matches.
- The WrestleMania cards featured the fewest matches on respective nights since WrestleMania 12. WrestleMania 13 had 8 matches, including a pre-show.
- No matches on night one went under 9:45, and none went over 18:20. Drew McIntyre vs.Bobby Lashley was the longest match.
- Sasha Banks is now 0-6 at WrestleMania.
- Asuka is now 0-4 at WrestleMania.
- Roman Reigns headlined his fifth WrestleMania, Edge headlined his second, and Daniel Bryan his second. Both Bianca Belair and Sasha Banks were in their first.
- Roman Reigns is now tied for third with those five WrestleMania main events. Triple H has 7, Hulk Hogan has 8.
- Charlotte Flair, Bayley, Shinsuke Nakamura, Mickie James, Rey Mysterio all weren't booked for matches on WrestleMania despite having competed in title matches on previous WrestleManias.
- Dolph Ziggler hasn't competed on a WrestleMania main card in front of fans since 2016.
- Every WrestleMania has featured Hulk Hogan, Triple H, Shawn Michaels or The Undertaker.
- WrestleMania 37 was the least attended WrestleMania with fans since WrestleMania 22.
- Roman Reigns vs. Edge vs. Daniel Bryan was the longest match of the weekedn at 21:40. The shortest match was Randy Orton vs. The Fiend at 5:50.
- No matches on night 1 went under 9:45. Three matches on night 2 went under 9:21.
- Night one of WrestleMania had 1:37:40 of in-ring wrestling, night 2 had 1:22:20 of wrestling.
- Edge's 8 match-streak of winning title matches was ended at WrestleMania.
- Roman Reigns, Edge, Daniel Bryan are all former Grand Slam Champions. It's the first time that a singles triple threat match has ever had that going in to it.
- AJ Styles became the first person to be a Grand Slam Champion in both WWE and IMPACT
- Before 2019, Seth Rollins had won a match at every WrestleMania he competed in. Now he's lost two matches in a row there.
- Big E is now 0-7 at WrestleMania.
