| 1 | Attendance — 19,121 (WM1) vs. ~75,000+ (WM42) 295% Attendance Growth Over 41 Events WrestleMania I drew 19,121 at Madison Square Garden. WrestleMania 42 (2026) at Allegiant Stadium in Las Vegas is expected to draw approximately 65,000–72,000 fans. The record remains WM32 at 101,763 fans at AT&T Stadium in 2016. | 295%+ increase since WM1 | 65,000–72,000 | 19,121 | 101,763 — WM32 (2016) |
| 2 | Match Count — 9 Matches (WM1) vs. 12–14 Matches (WM42) Card Has Grown Significantly Over Time WrestleMania I featured 9 matches. Modern WrestleManias typically feature 12–14 matches across two nights, with more than 6 hours of in-ring action compared to WM1's approximately 2-hour runtime. | — | — | — | — |
| 3 | Revenue — ~$1.6M (WM1) vs. $100M+ (Modern) Revenue Growth: 6,000%+ Since WM1 WrestleMania I generated an estimated $1.6 million gate. Modern WrestleManias generate over $100 million in combined gate, merchandise, hotel, and local economic impact — representing a growth of over 6,000% in revenue since 1985. | — | — | — | — |
| 4 | Title Matches — 2 World Titles Absent (WM1) vs. 4+ World Titles (WM42) From No World Title to Multiple World Title Main Events WrestleMania I had NO world championship match — uniquely in WrestleMania history. WrestleMania 42 has four confirmed world championship matches as main events across two nights. | — | — | — | — |
| 5 | Duration — 2 Hours (WM1) vs. 5–7 Hours (Modern Two-Night WM) WrestleMania Expanded to Two Nights Starting WM36 WrestleMania I ran approximately 2 hours on a single night. Since WrestleMania 36 (2020), WrestleMania has been a two-night event running 5–7 hours of total in-ring content, plus pre-shows. | — | — | — | — |
| 6 | Broadcast — Closed-Circuit TV (WM1) vs. ESPN+ (WM42) From 135 CC Locations to Global Streaming WrestleMania I was primarily broadcast via closed-circuit television to 135 locations with 1M+ viewers. WrestleMania 42 streams worldwide on ESPN+ and Peacock with an estimated 10–15 million viewers globally. | 1000%+ viewer growth | — | — | — |
| 7 | Longest Match — 13:32 (WM1) vs. 45+ Minutes (Modern) Match Duration Has Grown Dramatically The longest match at WM1 was 13 minutes and 32 seconds. Modern WrestleMania headline matches routinely run 25–45 minutes, with the HBK vs. Undertaker matches (WM25 and WM26) both running approximately 30 minutes. | Main event run time has tripled | — | — | — |
| 8 | Celebrity Integration — 5 Celebrities (WM1) vs. 1–2 Modern WM1 Had the Most Celebrity Participants Ever WrestleMania I featured five major celebrities in active roles (Ali, Mr. T, Liberace, Billy Martin, Cyndi Lauper) — far more than any modern WrestleMania, which typically features 0–2 celebrity guests. | — | — | — | — |
| 9 | Production Value — Minimal (WM1) vs. Arena-Scale Show (WM42) Production Quality Has Transformed WrestleMania I had minimal production — no entrance ramp, no elaborate sets, no pyrotechnics, and basic lighting. Modern WrestleManias are full arena-scale productions with custom stages, pyrotechnics, LED displays, and cinematic entrance sequences. | — | — | — | — |
| 10 | Cultural Impact — Regional (WM1) vs. Global (WM42) From New York Event to Global Phenomenon WrestleMania I was a primarily New York and US-focused event. WrestleMania 42 in 2026 is marketed and watched in over 180 countries worldwide, with WWE's global reach including recent shows in Saudi Arabia, the UK, France, and Australia. | — | — | — | — |