| Details/ | Place | --RATINGS-- | Prize | |||||||||||||
| Zoom | # | Location | Date ![]() | W | L | T | B | Spread | (Division) | Seed | Old | Perf | New | Credits | Money | |
| 1 | National Scrabble Championship | 07/05/87 | 11 | 10 | -20 | 144 of 327 (1) | 4 | E | ||||||||
| 2 | National Scrabble Championship | 08/01/88 | 13 | 13 | 1 | +310 | 104 of 203 (1) | 91 | E | |||||||
| 3 | National Scrabble Championship | 07/29/89 | 13 | 14 | +331 | 73 of 149 (1) | 102 | 1747 | 1780 | E | ||||||
| 4 | National Scrabble Championship | 08/09/92 | 11 | 16 | +177 | 138 of 176 (1) | 152 | 1646 | 1725 | 1674 | E | |||||
| 5 | National Scrabble Championship | 08/13/94 | 14 | 12 | +56 | 44 of 134 (1) | 100 | 1745 | 1909 | 1832 | $50E | |||||
| 6 | National Scrabble Championship | 08/09/98 | 9 | 22 | -1544 | 126 of 126 (1) | 109 | 1751 | 1622 | 1661 | E | |||||
| 7 | National Scrabble Championship | 08/06/00 | 6 | 25 | -1715 | 98 of 98 (1) | 82 | 1752 | 1523 | 1621 | E | |||||
| 8 | National Scrabble Championship | 08/18/02 | 21 | 9 | 1 | +815 | 3 of 136 (3) | 22 | 1600 | 1718 | 1675 | $1,000E | ||||
| 9 | National Scrabble Championship | 08/01/04 | 15 | 14 | 1 | -274 | 76 of 173 (1) | 115 | 1740 | 1759 | 1765 | E | ||||
| 10 | National Scrabble Championship | 07/26/08 | 14 | 14 | +180 | 64 of 134 (2) | 114 | 1484 | 1548 | 1531 | E | |||||