| M6 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 | ||||||||
| Eastern | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| New York Highlanders | 110 | 50 | 0.688 | - | 55-25 | 55-25 | 8-2 | W3 |
| Philadelphia Athletics | 97 | 63 | 0.606 | 13 | 47-33 | 50-30 | 6-4 | W2 |
| Port Orchard Mariners(Pittsburgh) | 87 | 73 | 0.544 | 23 | 43-37 | 44-36 | 4-6 | W1 |
| Memphis Plough Hands(Scranton) | 67 | 93 | 0.419 | 43 | 30-50 | 37-43 | 3-7 | L3 |
| Ohio Yankees(Roswell) | 67 | 93 | 0.419 | 43 | 36-44 | 31-49 | 6-4 | L2 |
| Western | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Texas Rangers(St. Louis) | 85 | 75 | 0.531 | - | 48-32 | 37-43 | 3-7 | L2 |
| Atlanta Braves(Windy City) | 83 | 77 | 0.519 | 2 | 39-41 | 44-36 | 5-5 | W2 |
| Houston Black Sox(Chicago) | 72 | 88 | 0.450 | 13 | 32-48 | 40-40 | 3-7 | L5 |
| Cleveland Holy Bull(Cleveland) | 65 | 95 | 0.406 | 20 | 32-48 | 33-47 | 3-7 | L1 |
| Burlington Cavalry(Des Moines) | 63 | 97 | 0.394 | 22 | 29-51 | 34-46 | 9-1 | W8 |
| Senior Circuit | ||||||||
| Eastern | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Limon Loners | 111 | 49 | 0.694 | - | 52-28 | 59-21 | 4-6 | L4 |
| Enumclaw Eagles(Estes Park) | 92 | 69 | 0.571 | 19½ | 47-34 | 45-35 | 6-4 | W6 |
| Grand Island Pirates(Edmonton) | 91 | 70 | 0.565 | 20½ | 44-36 | 47-34 | 8-2 | L1 |
| Orlando Thunder | 66 | 94 | 0.413 | 45 | 34-46 | 32-48 | 3-7 | L3 |
| Montreal Mullets | 56 | 104 | 0.350 | 55 | 23-57 | 33-47 | 2-8 | L5 |
| Western | ||||||||
| Team | W | L | Pct. | GB | Home | Away | L10 | Streak |
| Stanford Giants | 95 | 65 | 0.594 | - | 51-29 | 44-36 | 6-4 | L1 |
| Detroit Chargers(Rochester) | 94 | 66 | 0.588 | 1 | 49-31 | 45-35 | 6-4 | W1 |
| Chilmark Bonitas | 72 | 88 | 0.450 | 23 | 41-39 | 31-49 | 1-9 | W1 |
| Greenville Blaze(San Bernadino) | 67 | 93 | 0.419 | 28 | 32-48 | 35-45 | 7-3 | L1 |
| Glen Ellyn Unicorns | 61 | 99 | 0.381 | 34 | 29-51 | 32-48 | 7-3 | W3 |
| Post Season | |
| Junior Circuit | Junior Circuit |
| Divisional Playoffs | |
|
New York Highlanders(4) Port Orchard Mariners(2) |
Limon Loners(4) Enumclaw Eagles(0) |
|
Texas Rangers(4) Philadelphia Athletics(1) |
Detroit Chargers(4) Stanford Giants(3) |
| League Finals | |
|
Texas Rangers(4) New York Highlanders(3) |
Limon Loners(4) Detroit Chargers(2) |
| M6 Championship | |
|
Limon Loners(4) Texas Rangers(2) |
|