Sweetheart Teams Show Rare Power in March Madness!
Relive the shockers! From UMBC’s historic win to Fairleigh Dickinson’s giant-killing act, here are the top 10 March Madness upsets of all time. Updated for the 2026 season.
Want to get more Covers content? Add us as a preferred source on your Google account here . If there’s one thing March Madness is known for, it’s the upsets.
2025 saw just three "upsets" in Round 1 — an 11-seed and two 12-seeds — while two years prior saw seven upsets... and in 2023 we have all four No. 1 seeds eliminated before the Elite 8 for the first time in NCAA Tournament history.
Upsets are a huge reason basketball fans love betting on March Madness odds , and you'll need to select a few if you plan on winning your bracket contest . With the 2026 tournament about to begin, we recount the biggest March Madness upsets ever — plus some tips on how to identify future possible upsets so you can make the best March Madness bets . Top 10 March Madness upsets of all time The 10 biggest March Madness upsets since 2000: Honorable Mention: Ohio (+13.
5) over Georgetown (2010) Honorable Mention: Florida Gulf Coast (+13. 5) over Georgetown (2013) Honorable Mention: Marshall (+13. 5) over Wichita State (2018) Honorable Mention: Oakland (+13.
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