| M13 Standings and Post Season History | 1996| 1997| 1998| 1999| 2000| 2001| 2002| 2003| 2004| 2005| 2006| 2007| 2008| 2009| 2010| 2011| 2012| 2013| 2014| 2015| 2016| 2017| 2018| 2019| 2020| 2021| |
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| League Standings | ||||||||
| Junior Circuit | ||||||||
| Southeast | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Triad Trashers(Orlando) | 99 | 61 | 0.619 | - | 50-30 | 49-31 | 4-6 | L1 |
| August Tempest(Indianapolis) | 93 | 67 | 0.581 | 6 | 50-30 | 43-37 | 6-4 | W1 |
| Manhattan Nights(Roxbury) | 80 | 80 | 0.500 | 19 | 38-42 | 42-38 | 6-4 | W1 |
| Carolina Mudcats(Nashua) | 71 | 89 | 0.444 | 28 | 33-47 | 38-42 | 4-6 | L1 |
| Burgh Bandits(Tulsa) | 61 | 99 | 0.381 | 38 | 27-53 | 34-46 | 7-3 | W6 |
| Western | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| John Day Fossils(Las Cruces) | 94 | 66 | 0.588 | - | 49-31 | 45-35 | 5-5 | W1 |
| Dixon Ducks(Wilmington) | 89 | 71 | 0.556 | 5 | 49-31 | 40-40 | 5-5 | L1 |
| Kent Island Killers(Monet) | 71 | 89 | 0.444 | 23 | 38-42 | 33-47 | 5-5 | L1 |
| Chicago Sox(Montreal) | 67 | 93 | 0.419 | 27 | 33-47 | 34-46 | 5-5 | W1 |
| Florida Citrus(Windsor) | 57 | 103 | 0.356 | 37 | 26-54 | 31-49 | 3-7 | L6 |
| Senior Circuit | ||||||||
| Southeast | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Mt. Ezumas Revenge | 112 | 48 | 0.700 | - | 58-22 | 54-26 | 8-2 | W3 |
| Silvery Lane Phantoms(Oklahoma) | 81 | 80 | 0.503 | 31½ | 44-36 | 37-44 | 8-2 | W1 |
| Chattanooga Chumps(Arkansas) | 78 | 82 | 0.488 | 34 | 38-42 | 40-40 | 2-8 | L3 |
| Chesapeake Bay Oysters(San Francisco) | 73 | 87 | 0.456 | 39 | 34-46 | 39-41 | 5-5 | W1 |
| Burlington BlueChips(Lubbock) | 69 | 91 | 0.431 | 43 | 33-47 | 36-44 | 2-8 | L3 |
| Western | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Bay Area Bucaneers | 94 | 66 | 0.588 | - | 47-33 | 47-33 | 4-6 | L1 |
| Deep Creek Hornets(Brooklyn) | 82 | 78 | 0.513 | 12 | 45-35 | 37-43 | 4-6 | L2 |
| South Side Hitmen(Houston ) | 80 | 81 | 0.497 | 14½ | 42-39 | 38-42 | 5-5 | L1 |
| Carbon Canyon Oaks(Osceola) | 76 | 84 | 0.475 | 18 | 35-45 | 41-39 | 6-4 | W2 |
| Chicago Heat(Fort Worth) | 74 | 86 | 0.463 | 20 | 37-43 | 37-43 | 5-5 | W1 |
| Post Season | |
| Junior Circuit | Junior Circuit |
| Divisional Playoffs | |
|
Triad Trashers(4) Dixon Ducks(2) |
Mt. Ezumas Revenge(4) Silvery Lane Phantoms(2) |
|
August Tempest(4) John Day Fossils(1) |
Deep Creek Hornets(0) Deep Creek Hornets(0) |
| League Finals | |
|
August Tempest(4) Triad Trashers(2) |
Bay Area Bucaneers(4) Mt. Ezumas Revenge(3) |
| M13 Championship | |
|
August Tempest(4) Bay Area Bucaneers(2) |
|