| 1 | First Outdoor WrestleMania in History Held in Open Air at Caesars Palace — April 4, 1993 WrestleMania 9 was the first WrestleMania event held entirely outdoors — staged in the parking lot area of Caesars Palace in Paradise, Nevada, with a purpose-built Ancient Roman arena set including a coliseum-style entrance. | First Outdoor WrestleMania | Purpose-built coliseum set with Roman columns and archite... | Open air — Caesars Palace parking area | WWF took on risk of rain and weather-related incidents |
| 2 | Attendance — Approximately 16,891 Fans Smallest WM Attendance to That Point WrestleMania 9 drew approximately 16,891 fans according to official figures (Cagematch lists 15,045) — among the smallest WM attendances, reflecting the limitations of the Caesars Palace outdoor venue rather than fan interest. | Live Attendance | — | — | — |
| 3 | Shortest Main Event in WM History — 22 Seconds Hogan vs. Yokozuna — Briefest WM Title Match Hulk Hogan's impromptu WWF Championship win over Yokozuna lasted approximately 22 seconds — the shortest main event match in WrestleMania history, a record that stands to this day. | Shortest Main Event in WM History | — | — | — |
| 4 | Jim Ross Made His WWF Commentary Debut at WM9 Good Ol' JR's First WWF Appearance — in a Toga Jim Ross made his WWF debut as a commentator at WrestleMania 9 — entering the arena on a camel wearing a toga as part of the Ancient Roman theme, alongside Bobby Heenan (also in a toga) and Randy Savage. | Jim Ross's WWF Commentary Debut | — | — | — |
| 5 | Ancient Roman Toga Theme — Only Themed WM in History Commentators in Togas — Arena in Roman Style WrestleMania 9 is the only WrestleMania with a specific historical theme — an Ancient Roman concept that included commentators wearing togas, Roman-style set design, Howard Finkel renamed 'Finkus Maximus', and participants arriving on camels and horses. | Only Historically Themed WM in History | — | — | — |
| 6 | Tagline — 'An Event of Epic Proportions' WM9 Official Promotional Tagline WrestleMania 9's tagline was 'An Event of Epic Proportions' — a reference to both the Roman coliseum theme and the WWF's marketing of the event as a spectacle comparable to the grandeur of Ancient Rome. | WM9 Tagline | — | — | — |
| 7 | Commentary Team — Jim Ross, Bobby Heenan & Randy Savage JR's Debut — Heenan Backwards on Camel WrestleMania 9 featured Jim Ross (WWF debut), Bobby Heenan, and Randy Savage on commentary — Heenan famously entered the arena backwards on his camel because he claimed he didn't know how to ride one. | Commentary Team | — | — | — |
| 8 | Date — April 4, 1993 (Sunday) Easter Sunday 1993 WrestleMania 9 was held on Sunday, April 4, 1993 — Easter Sunday, making it the third WrestleMania held on Easter (following WM1 in 1985 and WM5 in 1989). | Date | — | — | — |
| 9 | Only WM Held at a Casino Property Caesars Palace — First Casino WM WrestleMania 9 at Caesars Palace was the first WrestleMania held at a casino/hotel resort property — a format that would be repeated by WM42 in 2026 at Allegiant Stadium near the Las Vegas Strip. | First WM at a casino/resort property | — | — | — |
| 10 | Undertaker's Streak Extended to 3-0 — Only DQ Win Chloroform DQ — Most Unusual Streak Victory The Undertaker extended his WM streak to 3-0 at WM9 — but via disqualification rather than pin or submission, making it the only DQ win in the entire 21-0 streak's history. | Undertaker's Streak extended to 3-0 | — | — | — |