| # | Date | Promotion | Match |
| 1 | 03.04.2009 |  |
ROH World Title: Jerry Lynn defeats Nigel McGuinness (c) (19:03) - TITLE CHANGE !!! ROH Supercard Of Honor IV - Event @ George R. Brown Convention Center in Houston, Texas, USA |
| 2 | 21.03.2009 | |
ROH World Title: Nigel McGuinness (c) defeats KENTA (25:19) ROH 7th Anniversary Show - Event @ Hammerstein Ballroom in New York City, New York, USA |
| 3 | 13.03.2009 | |
ROH World Title: Brent Albright defeats Nigel McGuinness (c) by DQ (22:10) ROH Stylin' & Profilin' - Event @ Gateway Center in Collinsville, Illinois, USA |
| 4 | 08.03.2009 |  |
ROH World Title: Nigel McGuinness (c) defeats Kaio ICW Vendetta 2009 - Event @ Monza, Monza, Lombardei, Italien |
| 5 | 27.02.2009 | |
ROH World Title Four Way Elimination: Nigel McGuinness (c) defeats Jerry Lynn and Jimmy Jacobs and Tyler Black (23:04) ROH Eliminating The Competition - Event @ Danbury Police Athletic League Building in Danbury, Connecticut, USA |
| 6 | 07.02.2009 | |
ROH World Title: Nigel McGuinness (c) defeats D-Lo Brown (13:57) ROH Proving Ground 2009 - Tag 2 - Event @ Orlando Downtown Recreation Complex in Orlando, Florida, USA |
| 7 | 31.01.2009 | |
ROH World Title: Nigel McGuinness (c) defeats El Generico (17:06) ROH Caged Collision - Event @ Frontier Fieldhouse in Chicago Ridge, Illinois, USA |
| 8 | 17.01.2009 | |
ROH World Title: Nigel McGuinness (c) vs. Tyler Black - Time Limit Draw (49:00) ROH Injustice II - Event @ Inman Sports Club in Edison, New Jersey, USA |
| 9 | 27.12.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Naomichi Marufuji (18:16) ROH Final Battle 2008 - Event @ Hammerstein Ballroom in New York City, New York, USA |
| 10 | 06.12.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Jerry Lynn (22:04) ROH Southern Hostility - Event @ Vanderbilt University Memorial Gym in Nashville, Tennessee, USA |
| 11 | 22.11.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Bryan Danielson (28:08) ROH Rising Above 2008 - Event @ Frontier Fieldhouse in Chicago Ridge, Illinois, USA |
| 12 | 08.11.2008 | |
ROH World Title: Necro Butcher defeats Nigel McGuinness (c) by DQ (11:17) ROH Bound By Hate - Event @ Markham Fair in Markham, Ontario, Canada |
| 13 | 07.11.2008 | |
ROH World Title Four Way Elimination: Nigel McGuinness (c) defeats El Generico and Go Shiozaki and Kevin Steen (31:26) ROH The French Connection - Event @ Centre Jean-Claude Malepart in Montreal, Quebec, Canada |
| 14 | 20.09.2008 | |
ROH World Title: Nigel McGuinness (c) defeats El Generico (21:00) ROH Glory By Honor VII - Event @ Alhambra Arena in Philadelphia, Pennsylvania, USA |
| 15 | 19.09.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Roderick Strong (24:21) ROH Driven 2008 - Event @ Boston University in Boston, Massachusetts, USA |
| 16 | 14.09.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Jimmy Jacobs (21:02) ROH The Tokyo Summit - TV-Show @ Differ Ariake in Tokyo, Japan |
| 17 | 15.08.2008 | |
ROH World Title: Nigel McGuinness (c) defeats El Generico (25:46) ROH Age Of Insanity - Event @ Cleveland Gray's Armory in Cleveland, Ohio, USA |
| 18 | 02.08.2008 | |
ROH World Title Four Way Elimination: Nigel McGuinness (c) defeats Bryan Danielson and Claudio Castagnoli and Tyler Black (30:45) ROH Death Before Dishonor VI - Event @ Hammerstein Ballroom in New York City, New York, USA |
| 19 | 01.08.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Ruckus (11:35) ROH Fueling The Fire - Event @ Sports Network and Fitness Inc. in Manassas, Virginia, USA |
| 20 | 26.07.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Claudio Castagnoli (19:28) ROH New Horizons - Event @ Michigan State Fairgrounds & Expo Center in Detroit, Michigan, USA |
| 21 | 25.07.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Kevin Steen (30:59) ROH Northern Navigation - Event @ Ted Reeve Arena in Toronto, Ontario, Canada |
| 22 | 27.06.2008 | |
NWA World Heavyweight Title / ROH World Title: Adam Pearce (c) [NWA] defeats Nigel McGuinness (c) [ROH] by DQ (21:28) ROH Battle For Supremacy - Event @ Montgomery County Fairgrounds in Dayton, Ohio, USA |
| 23 | 14.06.2008 |  |
ROH World Title: Nigel McGuinness (c) defeats Vic Viper IWW Buzz TV Taping - TV-Show @ National Basketball Arena in Tallaght, Dublin, Ireland |
| 24 | 07.06.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Go Shiozaki (17:00) ROH Respect Is Earned II - Event @ Pennsylvania National Guard Armory in Philadelphia, Pennsylvania, USA |
| 25 | 15.05.2008 |  |
ROH World Title Three Way Dance: Nigel McGuinness (c) defeats BJ Whitmer and KENTA (13:09) NOAH Northern Navigation '08 - Tag 1 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 26 | 10.05.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Claudio Castagnoli (24:57) ROH A New Level - Event @ Hammerstein Ballroom in New York City, New York, USA |
| 27 | 19.04.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Kevin Steen (18:09) ROH Return Engagement - Event @ Frontier Fieldhouse in Chicago Ridge, Illinois, USA |
| 28 | 12.04.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Kevin Steen (21:35) ROH Injustice - Event @ Inman Sports Center in Edison, New Jersey, USA |
| 29 | 11.04.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Erick Stevens (15:15) ROH Bedlam In Beantown - Event @ Boston University in Boston, Massachusetts, USA |
| 30 | 29.03.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Austin Aries (24:44) ROH Supercard Of Honor III - Event @ Orlando Downtown Recreation Complex in Orlando, Florida, USA |
| 31 | 22.03.2008 |  |
ROH World Title: Nigel McGuinness (c) defeats Larry Sweeney (16:23) FIP Unfinished Business 2008 - Event @ National Guard Armory in Crystal River, Florida, USA |
| 32 | 16.03.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Tyler Black (21:23) ROH Take No Prisoners 2008 - Event @ Pennsylvania National Guard Armory in Philadelphia, Pennsylvania, USA |
| 33 | 23.02.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Bryan Danielson (30:05) ROH Sixth Anniversary Show - Event @ Manhattan Center in New York City, New York, USA |
| 34 | 26.01.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Roderick Strong (26:27) ROH Without Remorse - Event @ Frontier Fieldhouse in Chicago Ridge, Illinois, USA |
| 35 | 25.01.2008 | |
ROH World Title Steel Cage: Nigel McGuinness (c) defeats Chris Hero (25:33) ROH Breakout - Event @ Montgomery County Fairgrounds in Dayton, Ohio, USA |
| 36 | 20.01.2008 | |
ROH World Title: Nigel McGuinness (c) defeats Go Shiozaki (21:02) NOAH The First Navigation '08 - Tag 9 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 37 | 29.12.2007 | |
ROH World Title: Nigel McGuinness (c) defeats Austin Aries (22:17) ROH Rising Above 2007 - Event @ Manhattan Center in New York City, New York, USA |
| 38 | 02.11.2007 | |
ROH World Title: Nigel McGuinness (c) defeats Chris Hero (9:05) ROH Glory By Honor VI - Tag 1 - Event @ Pennsylvania National Guard Armory in Philadelphia, Pennsylvania, USA |
| 39 | 21.10.2007 | |
ROH World Title: Nigel McGuinness (c) defeats Jay Briscoe (18:52) ROH Chaos At The Cow Palace - Event @ Cow Palace in San Francisco, California, USA |
| 40 | 06.10.2007 | |
ROH World Title: Nigel McGuinness defeats Takeshi Morishima (c) (14:24) - TITLE CHANGE !!! ROH Undeniable - Event @ Inman Sports Club in Edison, New Jersey, USA |
