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 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1921 | Bloom County Losers | 89 | 65 | .578 | - |   | 7-3 | W2 | wwlwlwwlww | 875 | 800 | 75 | 0 | 84-70 | 5 | 59-41 |
| 1921 | Louisville Thoroughbreds | 85 | 69 | .552 | 4 |   | 8-2 | W8 | wwwwwwwwll | 713 | 687 | 26 |   | 80-74 | 5 | 59-41 |
| 1921 | Belfast Lions | 76 | 78 | .494 | 13 |   | 5-5 | W2 | wwlwlllwwl | 666 | 737 | -71 |   | 69-85 | 7 | 50-50 |
| 1921 | Annapolis Midshipmen | 67 | 87 | .435 | 22 |   | 5-5 | L2 | llwwlwlwwl | 770 | 807 | -37 |   | 73-81 | -6 | 48-52 |
| 1921 | Philly SmokinBats | 66 | 88 | .429 | 23 |   | 2-8 | L5 | lllllwlllw | 872 | 942 | -70 |   | 71-83 | -5 | 40-60 |
| 1921 | Los Angeles Kings | 66 | 88 | .429 | 23 |   | 3-7 | L4 | llllwllwlw | 790 | 861 | -71 |   | 70-84 | -4 | 44-56 |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1921 | Lake St Clair Scourge | 85 | 69 | .552 | - |   | 5-5 | W2 | wwlwllwwll | 813 | 718 | 95 | 0 | 87-67 | -2 | 53-47 |
| 1921 | Chicago Rivals | 83 | 71 | .539 | 2 |   | 5-5 | W1 | wlllllwwww | 809 | 766 | 43 |   | 81-73 | 2 | 53-47 |
| 1921 | Gotham City Ghosts | 79 | 75 | .513 | 6 |   | 5-5 | L1 | lwwwwllwll | 797 | 747 | 50 |   | 82-72 | -3 | 49-51 |
| 1921 | Boston Stranglers | 78 | 76 | .506 | 7 |   | 3-7 | L2 | llwllwllwl | 807 | 793 | 14 |   | 78-76 | 0 | 51-49 |
| 1921 | Stillwater Blues | 75 | 79 | .487 | 10 |   | 6-4 | W1 | wllwwwllww | 695 | 752 | -57 |   | 71-83 | 4 | 48-52 |
| 1921 | Berrien Springs Banshees | 75 | 79 | .487 | 10 |   | 6-4 | L1 | lwlwwwwllw | 838 | 835 | 3 |   | 77-77 | -2 | 46-54 |
| Wildcard |
| Year | Team | W | L | Pct | GB | Strk | Pythag | Overall | PyPct | OvPct | PD | 1-run | Extra | Mgc |
| A |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1921 | Bloom County Losers | 89 | 65 | .578 | na | W2 | 84-70 | 89-65 | .545 | .578 | 5 | 22-22 | 2-8 |   |
| 1921 | Louisville Thoroughbreds | 85 | 69 | .552 | - | W8 | 80-74 | 85-69 | .519 | .552 | 5 | 34-20 | 13-4 | 0 |
| 1921 | Belfast Lions | 76 | 78 | .494 | 9 | W2 | 69-85 | 76-78 | .450 | .494 | 7 | 28-20 | 7-5 |   |
| 1921 | Annapolis Midshipmen | 67 | 87 | .435 | 18 | L2 | 73-81 | 67-87 | .477 | .435 | -6 | 21-26 | 6-7 |   |
| 1921 | Philly SmokinBats | 66 | 88 | .429 | 19 | L5 | 71-83 | 66-88 | .461 | .429 | -5 | 16-18 | 6-2 |   |
| 1921 | Los Angeles Kings | 66 | 88 | .429 | 19 | L4 | 70-84 | 66-88 | .457 | .429 | -4 | 18-27 | 4-7 |   |
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| 1921 | Lake St Clair Scourge | 85 | 69 | .552 | na | W2 | 87-67 | 85-69 | .562 | .552 | -2 | 23-24 | 5-4 |   |
| 1921 | Chicago Rivals | 83 | 71 | .539 | - | W1 | 81-73 | 83-71 | .527 | .539 | 2 | 20-24 | 6-6 | 0 |
| 1921 | Gotham City Ghosts | 79 | 75 | .513 | 4 | L1 | 82-72 | 79-75 | .532 | .513 | -3 | 18-17 | 8-11 |   |
| 1921 | Boston Stranglers | 78 | 76 | .506 | 5 | L2 | 78-76 | 78-76 | .509 | .506 | 0 | 22-22 | 6-8 |   |
| 1921 | Stillwater Blues | 75 | 79 | .487 | 8 | W1 | 71-83 | 75-79 | .461 | .487 | 4 | 30-29 | 11-8 |   |
| 1921 | Berrien Springs Banshees | 75 | 79 | .487 | 8 | L1 | 77-77 | 75-79 | .502 | .487 | -2 | 15-18 | 2-6 |   |
| Expanded1 |
| Year | Team | Home | Road | Grass | Turf | vsLHP | vsRHP | Div | InterLg |
| A |   |   |   |   |   |   |   |   |   |
| 1921 | Bloom County Losers | 44-33 | 45-32 | 89-65 |   | 20-12 | 69-53 | 59-41 | 30-24 |
| 1921 | Louisville Thoroughbreds | 46-31 | 39-38 | 85-69 |   | 24-17 | 61-52 | 59-41 | 26-28 |
| 1921 | Belfast Lions | 40-37 | 36-41 | 76-78 |   | 24-15 | 52-63 | 50-50 | 26-28 |
| 1921 | Annapolis Midshipmen | 36-41 | 31-46 | 67-87 |   | 18-21 | 49-66 | 48-52 | 19-35 |
| 1921 | Philly SmokinBats | 37-40 | 29-48 | 66-88 |   | 20-23 | 46-65 | 40-60 | 26-28 |
| 1921 | Los Angeles Kings | 37-40 | 29-48 | 66-88 |   | 21-22 | 45-66 | 44-56 | 22-32 |
|   |   |   |   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |   |   |   |
| 1921 | Lake St Clair Scourge | 57-20 | 28-49 | 85-69 |   | 26-12 | 59-57 | 53-47 | 32-22 |
| 1921 | Chicago Rivals | 44-33 | 39-38 | 83-71 |   | 17-21 | 66-50 | 53-47 | 30-24 |
| 1921 | Gotham City Ghosts | 37-40 | 42-35 | 79-75 |   | 23-36 | 56-39 | 49-51 | 30-24 |
| 1921 | Boston Stranglers | 47-30 | 31-46 | 78-76 |   | 22-19 | 56-57 | 51-49 | 27-27 |
| 1921 | Stillwater Blues | 44-33 | 31-46 | 75-79 |   | 27-27 | 48-52 | 48-52 | 27-27 |
| 1921 | Berrien Springs Banshees | 44-33 | 31-46 | 75-79 |   | 19-27 | 56-52 | 46-54 | 29-25 |
| Expanded2 |
| Year | Team | Lead7 | Tied7 | Trail7 | 1-run | Extra |
| A |   |   |   |   |   |   |
| 1921 | Bloom County Losers | 66-7 | 13-6 | 10-52 | 22-22 | 2-8 |
| 1921 | Louisville Thoroughbreds | 58-8 | 21-9 | 6-52 | 34-20 | 13-4 |
| 1921 | Belfast Lions | 55-9 | 8-4 | 13-65 | 28-20 | 7-5 |
| 1921 | Annapolis Midshipmen | 54-9 | 5-13 | 8-65 | 21-26 | 6-7 |
| 1921 | Philly SmokinBats | 58-9 | 5-9 | 3-70 | 16-18 | 6-2 |
| 1921 | Los Angeles Kings | 49-9 | 5-8 | 12-71 | 18-27 | 4-7 |
|   |   |   |   |   |   |   |
| N |   |   |   |   |   |   |
| 1921 | Lake St Clair Scourge | 62-10 | 14-10 | 9-49 | 23-24 | 5-4 |
| 1921 | Chicago Rivals | 67-14 | 9-9 | 7-48 | 20-24 | 6-6 |
| 1921 | Gotham City Ghosts | 59-8 | 13-12 | 7-55 | 18-17 | 8-11 |
| 1921 | Boston Stranglers | 55-10 | 10-7 | 13-59 | 22-22 | 6-8 |
| 1921 | Stillwater Blues | 58-4 | 9-14 | 8-61 | 30-29 | 11-8 |
| 1921 | Berrien Springs Banshees | 68-2 | 4-15 | 3-62 | 15-18 | 2-6 |