| MUDVILLE CHAMPIONS | |||
| 2001 | California Quakes / Bill Wagoner | ||
| 2000 | California Quakes / Bill Wagoner | ||
| 1999 | Iron City Cowgunners / John Niespodzianski | ||
| 1998 | California Quakes / Bill Wagoner | ||
| 1997 | Longdale Red Sox / Chris Botelho | ||
| 1996 | California Quakes / Bill Wagoner | ||
| 1995 | San Jose Phlegm / Leonard Hoops | ||
| 1994 | California Quakes / Bill Wagoner | ||
| 1993 | Montreal Canadien / Christian LeClerc | ||
| 1992 | South Shore Sludge / Chris Botelho | ||
| 1991 | Glidden Gargoyles / Tom Ender | ||
| 1990 | Arizona Outlaws / Jim Tawney | ||
| 1989 | Walla-Walla Bing-Bangs / Paul McEvoy | ||
| 1988 | Walla-Walla Bing-Bangs / Paul McEvoy | ||
| 1987 | The Ritz / Ken Carbone | ||
| 1986 | Walla-Walla Bing-Bangs / Paul McEvoy | ||
| 1985 | Wichita Falls Spudders / Mark Gilmer | ||
| 1984 | South Boston Irelanders / Dave Chandler | ||
| 1983 | East Coast Boasters / Brad Whitney | ||
| 1982 | East Coast Boasters / Brad Whitney | ||
| Division Champion | League Champion | ||
| 2000 | American League - East | Roman Legions | |
| American League - West | Urban Gorillas | Urban Gorillas | |
| American League - Wildcard | Windy City Silencers | ||
| National League - East | Silver Lake Cardinals | ||
| National League - West | California Quakes | California Quakes | |
| National League - Wildcard | Dark Side Mooners | ||
| 2000 | American League - East | Roman Legions | |
| American League - West | Windy City Silencers | Windy City Silencers | |
| American League - Wildcard | Iron City Cowgunners | ||
| National League - East | Englishtown BlueBloods | ||
| National League - West | California Quakes | California Quakes | |
| National League - Wildcard | Cooperstown Giants | ||
| 1999 | American League - East | Roman Legions | |
| American League - West | Iron City Cowgunners | Iron City Cowgunners | |
| American League - Wildcard | Windy City Silencers | ||
| National League - East | Silver Lake Seadogs | ||
| National League - West | California Quakes | California Quakes | |
| National League - Wildcard | Cooperstown Giants | ||
| 1998 | American League - East | Roman Legions | |
| American League - West | Iron City Salamanders | Iron City Salamanders | |
| National League - East | Dakota Prairie Dogs | ||
| National League - West | California Quakes | California Quakes | |
| 1997 | American League - East | Huckleberry Hounds | |
| American League - West | Iron City Salamanders | Iron City Salamanders | |
| National League - East | Longdale Red Sox | Longdale Red Sox | |
| National League - West | California Quakes | ||
| 1996 | American League - East | Bellevue Bandits | |
| American League - West | Papillion Pirates | Papillion Pirates | |
| National League - East | Walla-Walla Bing-Bangs | ||
| National League - West | California Quakes | California Quakes | |
| 1995 | American League - East | South Shore Samurai | South Shore Samurai |
| American League - West | Bellevue Bandits | ||
| National League - East | South Boston Irelanders | ||
| National League - West | San Jose Phlegm | San Jose Phlegm | |
| 1994 | American League - East | Laval Quebecois | Laval Quebecois |
| American League - West | Montreal Canadien | ||
| National League - East | Walla-Walla Bing-Bangs | ||
| National League - West | California Quakes | California Quakes | |
| 1993 | American League - East | North Shore 66'ers | |
| American League - West | Montreal Canadien | Montreal Canadien | |
| National League - East | Rock Vegas Rollers | ||
| National League - West | San Jose Phlegm | San Jose Phlegm | |
| 1992 | American League - East | Blue Valley Rangers | |
| American League - West | Montreal Canadien | Montreal Canadien | |
| National League - East | Rock Vegas Rollers | ||
| National League - West | South Shore Sludge | South Shore Sludge | |
| 1991 | American League - East | Midnite Maddogs | |
| American League - West | Montreal Canadien | Montreal Canadien | |
| National League - East | Walla-Walla Bing-Bangs | ||
| National League - West | Glidden Gargoyles | Glidden Gargoyles | |
| 1990 | American League - East | Laval Quebecois | Laval Quebecois |
| American League - West | Huckleberry Hounds | ||
| National League - East | Green Mountain Sodbusters | ||
| National League - West | Arizona Outlaws | Arizona Outlaws | |
| 1989 | American League - East | Midnite Maddogs | Midnite Maddogs |
| American League - West | Monponsett Braves | ||
| National League - East | Walla-Walla Bing-Bangs | Walla-Walla Bing-Bangs | |
| National League - West | San Jose Phlegm | ||
| 1988 | American League - East | The Ritz | |
| American League - West | Flying Tigers | Flying Tigers | |
| National League - East | Walla-Walla Bing-Bangs | Walla-Walla Bing-Bangs | |
| National League - West | High Plains Drifters | ||
| 1987 | American League - East | The Ritz | The Ritz |
| American League - West | East Coast Boasters | ||
| National League - East | Wichita Falls Spudders | Wichita Falls Spudders | |
| National League - West | Glidden Gargoyles | ||
| 1986 | American League - East | The Ritz | |
| American League - West | East Coast Boasters | East Coast Boasters | |
| National League - East | Walla-Walla Bing-Bangs | Walla-Walla Bing-Bangs | |
| National League - West | Glidden Gargoyles | ||
| 1985 | American League - East | Everett Mohawks | Everett Mohawks |
| American League - West | South Boston Irelanders | ||
| National League - East | Wichita Falls Spudders | Wichita Falls Spudders | |
| National League - West | Glidden Gargoyles | ||
| 1984 | American League - East | Everett Mohawks | |
| American League - West | South Boston Irelanders | South Boston Irelanders | |
| National League - East | BHC 6X9 | ||
| National League - West | Somerville Rookies | Somerville Rookies | |
| 1983 | American League | East Coast Boasters | |
| National League | Topeka Tornadoes | ||
| 1982 | American League | East Coast Boasters | |
| National League | Wichita Falls Spudders | ||
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