| Franchise | Owner | From | To | G | W | L | Pct | Conf Appearances | WS Appearances | WS Titles |
|---|---|---|---|---|---|---|---|---|---|---|
| BLUE HILL MUDSLIDES | Mark Ludwig | 1996 | 2024 | 3726 | 1625 | 2101 | 0.436 | 1 | 0 | 0 |
| BROBDINGNAG BARBARIANS | Joe Auletta | 1984 | 2024 | 5451 | 2854 | 2597 | 0.524 | 14 | 9 | 6 |
| Also played as: BLOOM COUNTY BEACONS, NORTHDALE NOLES, SANCTUARY WIZARDS | ||||||||||
| CALUSA INDIANS | Gordon Rodell | 1984 | 2024 | 5615 | 2573 | 3042 | 0.458 | 3 | 1 | 0 |
| Also played as: GREATER OHIO CHIA PETS, ANTIOCH GIANTS, CONCORD GIANTS, LACKAWANNA KNIGHTS, KODIAK BEARS, NEW HAMPSHIRE NATURALS | ||||||||||
| COLUMBUS JETS | Vic Vaughn | 1987 | 2024 | 5184 | 2818 | 2366 | 0.544 | 11 | 6 | 3 |
| Also played as: ROCHESTER EXPRESS | ||||||||||
| ELDERS OF ZION | Rich Meyer | 1987 | 2024 | 5034 | 2943 | 2091 | 0.585 | 15 | 8 | 6 |
| GOTHAM CITY BATMEN | Anton Greenwald | 1984 | 2024 | 5614 | 2863 | 2751 | 0.510 | 8 | 5 | 1 |
| Also played as: METROPOLIS SUBURBS | ||||||||||
| GRAND CAYMAN HAVENS | Mark Bloom | 1984 | 2024 | 5453 | 2687 | 2766 | 0.493 | 3 | 2 | 1 |
| Also played as: LEW-AUB DRAFTDODGERS, OKLAHOMA CITY TWISTERS, SUMMIT GLEN STARS, COUNCIL SQUARES, HENDERSON MAGPIES, COUNCIL SQUARES, BUFFALO TRAVELERS, LAS VEGAS ROLLERS | ||||||||||
| HOBOKEN ZEPHYRS | Steve Powell | 1984 | 2024 | 5616 | 2666 | 2950 | 0.475 | 3 | 2 | 0 |
| Also played as: DALLAS EAGLES, READING PHILLIES, PARMA PALADINS, YBOR CITY SMOKERS, TASMANIA DEVILS | ||||||||||
| HUDSON GENERALS | Clay Beard | 1985 | 2024 | 5508 | 2856 | 2652 | 0.519 | 4 | 2 | 0 |
| KANSAS KOYOTES | Bill Schwartz | 1987 | 2024 | 5181 | 2504 | 2677 | 0.483 | 2 | 1 | 0 |
| Also played as: MAHOPAC STOGIES, DENVER WHITE ELEPHANTS, PLATTE VALLEY MONARCHS, NORTHLAND TWINS, TRADESMEN BULLDOGS, HOLLYWOOD OFFENDERS | ||||||||||
| KNOXVILLE BLUE THUNDER | Pat Martin | 1984 | 2024 | 5615 | 2546 | 3069 | 0.453 | 2 | 1 | 0 |
| Also played as: MINNESOTA BLUE THUNDER, RAMSTEIN RAMS, WIESBADEN FLYERS, BRITISH COLUMBIA BRUINS | ||||||||||
| MARACAIBO RUMRUNNERS | Walter Hunt | 1985 | 2024 | 5510 | 3171 | 2339 | 0.575 | 10 | 5 | 4 |
| MELROSE AVENGERS | Mark Freedman | 1985 | 2024 | 5509 | 2705 | 2804 | 0.491 | 8 | 5 | 2 |
| Also played as: REDWOOD CITY KNIGHTS, INDY LEGENDS, DIAMOND POINT SUMMERS, OVERLAND PARK RANGERS, THE STATESMEN | ||||||||||
| MIDWEST MONGRELS | Darrell Skogen | 1985 | 2024 | 5508 | 2673 | 2835 | 0.485 | 6 | 3 | 2 |
| Also played as: NORTHBORO APOCOLYPSE, WATERTOWN ARSENALS, GATE CITY BOMBERS, CAPE COD WASHASHORES, BOSTON BADGERS, JESSUP COAL BARONS, WINSTON-SALEM RALLYCATS, RALEIGH RALLYCATS, HEARTLAND DRIFTERS, MEMPHIS BLUES | ||||||||||
| MUNICH MARAUDERS | Paul Montague | 1984 | 2024 | 5614 | 2845 | 2769 | 0.507 | 11 | 6 | 3 |
| NEW WEST WHISKEYJACKS | Jim Jeatt | 1997 | 2024 | 3564 | 1489 | 2075 | 0.418 | 0 | 0 | 0 |
| Also played as: GUMSVILLE BUFFALOONS, DOUGLASS TROJANS | ||||||||||
| NORTHBORO PHOENIX | B.Jordan/S.Stein | 1984 | 2024 | 5614 | 2970 | 2644 | 0.529 | 7 | 5 | 2 |
| Also played as: MELROSE AVENGERS, AMHERST AVENGERS, AMHERST DJ's | ||||||||||
| RIVERWOOLF SHARKS | Daniel Dumont | 1988 | 2024 | 5023 | 2561 | 2462 | 0.510 | 1 | 0 | 0 |
| Also played as: TAYLORVILLE RED RAIDERS, RICHMOND REBELS, KNOXVILLE KNOX SOX, WAHOO WOMBATS | ||||||||||
| ROCKY MOUNTAIN DRAGONS | Dave Jaskot | 1984 | 2024 | 5615 | 2493 | 3122 | 0.444 | 0 | 0 | 0 |
| Also played as: DETROIT DRAGONS, HOUSTON LONE STARS, OREGON RAIN, PENSACOLA SHARKS, CAPITOL HILL FILIBUSTERS, LOUISVILLE SLUGGERS, PUGET SOUND PILOTS, FARMVILLE FLAMES, MULLIS CITY MULES, TAMPA BAY BLUE JAYS | ||||||||||
| RYE HERONS | Craig Musselman | 1984 | 2024 | 5615 | 2884 | 2731 | 0.514 | 7 | 4 | 2 |
| Also played as: PORTSMOUTH HERONS, DUNN LORING ICONOCLASTS, EAST ANGLIA PIRATES, SHANGRI-LA NOWHEREMAN | ||||||||||
| STRONG CITY STATESMEN | Eric Sheffler | 1984 | 2024 | 5614 | 2856 | 2758 | 0.509 | 7 | 2 | 2 |
| Also played as: PORTLAND POSSUM, SACRAMENTO ACES, ELK RIVER ELKS, BRAZIL HURRICANES | ||||||||||
| VEGAS GAMBLERS | Rob Skogen | 1997 | 2024 | 3564 | 1710 | 1854 | 0.480 | 4 | 0 | 0 |
| Also played as: LAS VEGAS GAMBLERS | ||||||||||
| WARRENTON GIANTS | Jackson Chapman | 1984 | 2024 | 5615 | 2650 | 2965 | 0.472 | 2 | 1 | 1 |
| Also played as: FAIR OAKS GIANTS, WAKEFIELD WIZARDS, RANCHO RATTLERS, FLINT STONES, GOLDEN SHOWERS, CAROLINA SPIRITS, FLORIDA PILOTS | ||||||||||
| WHITMAN RIVER RATS | Brian Hanley | 1996 | 2024 | 3727 | 2098 | 1629 | 0.563 | 7 | 2 | 0 |