| Competition | National League Division One |
| Season | 1937 |
| No. of competitors | 7 |
| Champion | West Ham Hammers |
The 1937 National League Division One was the sixth season of the highest tier of motorcycle speedway in Great Britain. The entrants were the same seven teams as the previous season. West Ham Hammers won their first national title despite finishing bottom the previous season.
| Team | PL | W | D | L | Pts |
| West Ham Hammers | 24 | 18 | 0 | 6 | 36 |
| Wembley Lions | 24 | 16 | 0 | 8 | 32 |
| New Cross Rangers | 24 | 16 | 0 | 8 | 32 |
| Belle Vue Aces | 24 | 13 | 0 | 11 | 26 |
| Hackney Wick Wolves | 24 | 10 | 0 | 14 | 20 |
| Harringay Tigers | 24 | 9 | 0 | 15 | 18 |
| Wimbledon Dons | 24 | 2 | 0 | 22 | 4 |
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