| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Waitzkin vs M Bengtson |
 | 1-0 | 46 |
1996 |
Washington DC | B07 Pirc |
| 2. Fedorowicz vs M Bengtson |
 | 1-0 | 26 |
1997 |
Eastern Open | D85 Grunfeld |
| 3. M Bengtson vs A Ivanov |
 | 0-1 | 21 |
1998 |
Eastern Open | B06 Robatsch |
| 4. E Tate vs M Bengtson |
 | 1-0 | 40 |
1998 |
Washington Eastern op | B41 Sicilian, Kan |
| 5. Zaremba vs M Bengtson |
| ½-½ | 31 |
2001 |
29th World Open | B43 Sicilian, Kan, 5.Nc3 |
| 6. M Bengtson vs G Shahade |
| 0-1 | 37 |
2001 |
US Open | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 7. D G Zupa vs M Bengtson |
| 0-1 | 56 |
2001 |
US Open | A04 Reti Opening |
| 8. M Bengtson vs J Bonin |
| ½-½ | 37 |
2001 |
29th World Open | E94 King's Indian, Orthodox |
| 9. E Yanayt vs M Bengtson |
 | 0-1 | 25 |
2001 |
US Open | B21 Sicilian, 2.f4 and 2.d4 |
| 10. M Bengtson vs J T Duncan |
| 1-0 | 29 |
2001 |
US Open | A87 Dutch, Leningrad, Main Variation |
| 11. M Bengtson vs G Zaitshik |
| 1-0 | 47 |
2001 |
29th World Open | B06 Robatsch |
| 12. M Bengtson vs A Angel |
| 0-1 | 60 |
2001 |
US Open | A58 Benko Gambit |
| 13. M Van Delft vs M Bengtson |
| 0-1 | 49 |
2001 |
29th World Open | B42 Sicilian, Kan |
| 14. J Gonzales vs M Bengtson |
| ½-½ | 26 |
2001 |
29th World Open | A30 English, Symmetrical |
| 15. Kudrin vs M Bengtson |
| 1-0 | 54 |
2001 |
US Open | B43 Sicilian, Kan, 5.Nc3 |
| 16. M Bengtson vs R Rubenchik |
| ½-½ | 66 |
2001 |
29th World Open | D47 Queen's Gambit Declined Semi-Slav |
| 17. M Bengtson vs R Rose |
| ½-½ | 54 |
2001 |
US Amateur Team East | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 18. M Bengtson vs M Garcia |
| 1-0 | 48 |
2001 |
US Open | E97 King's Indian |
| 19. A Reeder vs M Bengtson |
| ½-½ | 45 |
2003 |
World Open: Open Section | A45 Queen's Pawn Game |
| 20. Gulko vs M Bengtson |
| 1-0 | 25 |
2003 |
World Open: Open Section | A34 English, Symmetrical |
| 21. M Bengtson vs G Braylovsky |
| 1-0 | 64 |
2005 |
USCL Philadelphia vs New York | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 22. M Bengtson vs C Jones |
| 0-1 | 42 |
2005 |
USCL Philadelphia vs Carolina | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 23. M Bengtson vs M Espino |
| ½-½ | 59 |
2005 |
USCL Philadelphia vs Miami | B06 Robatsch |
| 24. I Krasik vs M Bengtson |
| 1-0 | 35 |
2008 |
United States Chess League | D85 Grunfeld |
| 25. M Herman vs M Bengtson |
| 1-0 | 23 |
2008 |
United States Chess League | B12 Caro-Kann Defense |