01/19/1880 - New York, NY - Madison Square Garden [original] (4,000)
World Graeco-Roman Heavyweight Title*: William Muldoon (2-1) Thiebaud Bauer
02/02/1880 - New York, NY - Temperance Hall (not to be confused with the Brooklyn venue with the same name)
Colloar-and-Elbow: Michael Donahue (2-0) James Bollac
* May be billed as for American Lightweight Title.
02/23/1880 - New York, NY - O'Connor's Billiard Hall (150)
Edwin Bibby (2-0) Samuel Perry
1: Bibby (22min)
2: Bibby (25min)
03/01/1880 - New York, NY - Temperance Hall (part of a boxing show)
Collar & Elbow (2/3): William Johnson def John McDonald
03/05/1880 - New York, NY - Terrace Garden (300)
William Johnston (2-0) Charles Murphy
1: Johnston (7:00)
2: Johnston (20min)
03/23/1880 - New York, NY - Madison Square Garden [original] (3,000)
World Graeco-Roman Heavyweight Title: William Muldoon drew William Miller
04/17/1880 - New York, NY - Henry Hill's Variety Theatre
Devon & Cornwall Style: Edwin Bibby (2-0) Albert Ellis
1: Bibby (pin)
2: Bibby (forfeit)
05/06/1880 - New York, NY - Irving Hall
Edwin Bibby (2-0) Maximilian Mamou
09/20/1880 - New York, NY - Irving Hall
Graeco-Roman: Edwin Bibby vs Thiebaud Bauer
11/20/1880 - New York, NY - Lyric Hall (800-900)
Graeco-Roman: Edwin Bibby (4hr draw) Clarence Whistler
12/21/1880 - Brooklyn, NY - The Rink
Graeco-Roman: Edwin Bibby (4h50m draw) Clarence Whistler
12/25/1880 - New York, NY - Lion Brewery Hotel Hall (400+; $300+)
William Muldoon (3min) Louis De Bau
William Muldoon (10min) Martin Muldoon
William Muldoon def Otto Brinckerhoff
William Muldoon (5min) Louis De Bau
William Muldoon (4min) Martin Muldoon
Researches by Hisaharu Tanabe, with additional information from Jimmy Wheeler