DMB league standings -- Willie Mays League
Regular season
| Divisional |
| Year | Team | W | L | Pct | GB | | L10 | Strk | Recent | RF | RA | Mgn | Mgc | Pythag | PD | Div |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1920 | Annapolis Midshipmen | 91 | 63 | .591 | - |   | 8-2 | W3 | wwwlwwwwlw | 857 | 726 | 131 | 0 | 90-64 | 1 | 59-41 |
| 1920 | Philly SmokinBats | 85 | 69 | .552 | 6 |   | 6-4 | W2 | wwllwllwww | 1012 | 952 | 60 |   | 82-72 | 3 | 61-39 |
| 1920 | Louisville Thoroughbreds | 82 | 72 | .532 | 9 |   | 7-3 | W1 | wlwwwlwwlw | 697 | 671 | 26 |   | 80-74 | 2 | 55-45 |
| 1920 | Bloom County Losers | 76 | 78 | .494 | 15 |   | 3-7 | L3 | lllwwllwll | 786 | 830 | -44 |   | 73-81 | 3 | 53-47 |
| 1920 | Los Angeles Kings | 62 | 92 | .403 | 29 |   | 4-6 | L1 | lwlwllwlwl | 818 | 889 | -71 |   | 71-83 | -9 | 39-61 |
| 1920 | Belfast Lions | 56 | 98 | .364 | 35 |   | 2-8 | L4 | llllwllwll | 600 | 889 | -289 |   | 48-106 | 8 | 33-67 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1920 | Boston Stranglers | 94 | 60 | .610 | - |   | 9-1 | W2 | wwlwwwwwww | 815 | 627 | 188 | 0 | 97-57 | -3 | 56-44 |
| 1920 | Gotham City Ghosts | 90 | 64 | .584 | 4 |   | 7-3 | W3 | wwwllwwlww | 800 | 575 | 225 |   | 102-52 | -12 | 58-42 |
| 1920 | Lake St Clair Scourge | 87 | 67 | .565 | 7 |   | 6-4 | L2 | llwwwwllww | 716 | 612 | 104 |   | 89-65 | -2 | 52-48 |
| 1920 | Berrien Springs Banshees | 76 | 78 | .494 | 18 |   | 1-9 | L7 | lllllllwll | 706 | 793 | -87 |   | 68-86 | 8 | 50-50 |
| 1920 | Stillwater Blues | 72 | 82 | .468 | 22 |   | 5-5 | L3 | lllwwwwwll | 746 | 747 | -1 |   | 77-77 | -5 | 51-49 |
| 1920 | Chicago Rivals | 53 | 101 | .344 | 41 |   | 2-8 | W2 | wwllllllll | 617 | 859 | -242 |   | 52-102 | 1 | 33-67 |
| Wildcard |
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1920 | Annapolis Midshipmen | 91 | 63 | .591 | na | W3 | 90-64 | 91-63 | .582 | .591 | 1 | 20-20 | 7-10 |   |
| 1920 | Philly SmokinBats | 85 | 69 | .552 | - | W2 | 82-72 | 85-69 | .531 | .552 | 3 | 17-15 | 5-3 | 0 |
| 1920 | Louisville Thoroughbreds | 82 | 72 | .532 | 3 | W1 | 80-74 | 82-72 | .519 | .532 | 2 | 26-21 | 7-4 |   |
| 1920 | Bloom County Losers | 76 | 78 | .494 | 9 | L3 | 73-81 | 76-78 | .473 | .494 | 3 | 21-23 | 3-4 |   |
| 1920 | Los Angeles Kings | 62 | 92 | .403 | 23 | L1 | 71-83 | 62-92 | .458 | .403 | -9 | 19-25 | 9-11 |   |
| 1920 | Belfast Lions | 56 | 98 | .364 | 29 | L4 | 48-106 | 56-98 | .313 | .364 | 8 | 20-24 | 10-6 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1920 | Boston Stranglers | 94 | 60 | .610 | na | W2 | 97-57 | 94-60 | .628 | .610 | -3 | 24-19 | 10-11 |   |
| 1920 | Gotham City Ghosts | 90 | 64 | .584 | - | W3 | 102-52 | 90-64 | .659 | .584 | -12 | 26-23 | 9-13 | 0 |
| 1920 | Lake St Clair Scourge | 87 | 67 | .565 | 3 | L2 | 89-65 | 87-67 | .578 | .565 | -2 | 23-22 | 9-10 |   |
| 1920 | Berrien Springs Banshees | 76 | 78 | .494 | 14 | L7 | 68-86 | 76-78 | .442 | .494 | 8 | 26-19 | 14-10 |   |
| 1920 | Stillwater Blues | 72 | 82 | .468 | 18 | L3 | 77-77 | 72-82 | .499 | .468 | -5 | 18-24 | 10-9 |   |
| 1920 | Chicago Rivals | 53 | 101 | .344 | 37 | W2 | 52-102 | 53-101 | .340 | .344 | 1 | 21-26 | 7-9 |   |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| A |   |   |   |   |   |   |   |   |   |
| 1920 | Annapolis Midshipmen | 44-33 | 47-30 | 91-63 |   | 27-10 | 64-53 | 59-41 | 32-22 |
| 1920 | Philly SmokinBats | 40-37 | 45-32 | 85-69 |   | 19-17 | 66-52 | 61-39 | 24-30 |
| 1920 | Louisville Thoroughbreds | 42-35 | 40-37 | 82-72 |   | 14-24 | 68-48 | 55-45 | 27-27 |
| 1920 | Bloom County Losers | 39-38 | 37-40 | 76-78 |   | 20-23 | 56-55 | 53-47 | 23-31 |
| 1920 | Los Angeles Kings | 33-44 | 29-48 | 62-92 |   | 16-17 | 46-75 | 39-61 | 23-31 |
| 1920 | Belfast Lions | 26-51 | 30-47 | 56-98 |   | 10-17 | 46-81 | 33-67 | 23-31 |
|   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |
| 1920 | Boston Stranglers | 52-25 | 42-35 | 94-60 |   | 24-13 | 70-47 | 56-44 | 38-16 |
| 1920 | Gotham City Ghosts | 49-28 | 41-36 | 90-64 |   | 27-18 | 63-46 | 58-42 | 32-22 |
| 1920 | Lake St Clair Scourge | 42-35 | 45-32 | 87-67 |   | 25-16 | 62-51 | 52-48 | 35-19 |
| 1920 | Berrien Springs Banshees | 35-42 | 41-36 | 76-78 |   | 27-27 | 49-51 | 50-50 | 26-28 |
| 1920 | Stillwater Blues | 37-40 | 35-42 | 72-82 |   | 16-22 | 56-60 | 51-49 | 21-33 |
| 1920 | Chicago Rivals | 32-45 | 21-56 | 53-101 |   | 14-28 | 39-73 | 33-67 | 20-34 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| A |   |   |   |   |   |   |
| 1920 | Annapolis Midshipmen | 74-7 | 12-11 | 5-45 | 20-20 | 7-10 |
| 1920 | Philly SmokinBats | 63-5 | 8-3 | 14-61 | 17-15 | 5-3 |
| 1920 | Louisville Thoroughbreds | 62-6 | 15-10 | 5-56 | 26-21 | 7-4 |
| 1920 | Bloom County Losers | 65-7 | 8-6 | 3-65 | 21-23 | 3-4 |
| 1920 | Los Angeles Kings | 48-9 | 8-17 | 6-66 | 19-25 | 9-11 |
| 1920 | Belfast Lions | 33-8 | 15-12 | 8-78 | 20-24 | 10-6 |
|   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |
| 1920 | Boston Stranglers | 69-6 | 15-13 | 10-41 | 24-19 | 10-11 |
| 1920 | Gotham City Ghosts | 72-8 | 12-14 | 6-42 | 26-23 | 9-13 |
| 1920 | Lake St Clair Scourge | 63-9 | 16-12 | 8-46 | 23-22 | 9-10 |
| 1920 | Berrien Springs Banshees | 55-7 | 13-15 | 8-56 | 26-19 | 14-10 |
| 1920 | Stillwater Blues | 54-4 | 6-15 | 12-63 | 18-24 | 10-9 |
| 1920 | Chicago Rivals | 38-12 | 12-12 | 3-77 | 21-26 | 7-9 |