| Details/ | Place | --RATINGS-- | Prize | |||||||||||||
| Zoom | # | Location | Date ![]() | W | L | T | B | Spread | (Division) | Seed | Old | Perf | New | Credits | Money | |
| 1 | National Scrabble Championship | 07/28/85 | 6 | 16 | -956 | 290 of 302 (1) | 52 | E | ||||||||
| 2 | National Scrabble Championship | 08/04/90 | 12 | 15 | -129 | 75 of 106 (2) | 56 | E | ||||||||
| 3 | National Scrabble Championship | 08/19/05 | 11 | 17 | -614 | 107 of 124 (4) | 1 | 1418 | 1207 | 1284 | E | |||||
| 4 | National Scrabble Championship | 08/04/06 | 12 | 15 | -187 | 98 of 129 (3) | 129 | 1257 | 1410 | 1339 | E | |||||
| 5 | National Scrabble Championship | 07/26/08 | 15 | 13 | +241 | 48 of 133 (3) | 28 | 1440 | 1376 | 1410 | $75E | |||||
| 6 | National Scrabble Championship | 08/01/09 | 17 | 13 | 1 | +539 | 32 of 128 (3) | 25 | 1387 | 1362 | 1377 | E | ||||
| 7 | National Scrabble Championship | 08/07/10 | 15 | 16 | +801 | 50 of 98 (3) | 42 | 1331 | 1256 | 1298 | E | |||||
| 8 | National Scrabble Championship | 08/06/11 | 16 | 15 | -71 | 33 of 71 (3) | 6 | 1359 | 1244 | 1308 | E | |||||