All WHA game summaries from March 21, 1973
| 1: |
HOU, | Gord Labossiere 32 (Brian Smith, Larry Hale), 4:48 |
| PHI, | Camille Lapierre 4 (John McKenzie), 14:50 |
| PHI, | Andre Lacroix 42 (Don O'Donoghue, Irv Spencer), 18:12 |
| 2: |
PHI, | Don Burgess 19 (Camille Lapierre, John McKenzie), 1:04 |
| 3: |
HOU, | Frank Hughes 21 (Ted Taylor), 1:19 |
| HOU, | Brian McDonald 19 (Gord Labossiere, Dunc McCallum), 6:09 |
| PHI, | Andre Lacroix 43 (Danny Lawson, John McKenzie), 10:56 |
| PHI, | Andre Lacroix 44, 13:55 |
| PHI, | Camille Lapierre 5 (John McKenzie), 15:50 |
| PHI, | Ron Plumb 9 (Don Herriman, Andre Lacroix), 19:44 |
Penalties:
| 1: |
Rychard Campeau, PHI 2:07 |
| Bench penalty, PHI 4:24 |
| John Schella, HOU 7:55 |
| Larry Lund, HOU 18:35 |
| Ron Plumb, PHI 18:35 |
| 2: |
Don Burgess, PHI 8:16 |
| Larry Lund, HOU 8:16 |
| 3: |
Don Grierson, HOU 8:53 |
| Jim Cardiff, PHI 8:53 |
| John Schella, HOU 9:48 |
| Gord Labossiere, HOU 18:00 |
| John Schella, HOU [misconduct] 18:37 |
Penalty time: PHI: 10 minutes
HOU: 22 minutes
Shots: PHI: 16- 9-12-37
HOU: 16- 9- 9-34
Goalies: PHI: Bernie Parent (W, 29-27-0)
HOU: Don McLeod (L, 19-18-1)
Attendance: 4,207
Philadelphia Blazers (34-39-0)
Houston Aeros (36-33-4)