Rounding out Coach McKeon's squad were Cal Ligocki, Gary Gevers, Durwin Bird, James Kuehl,
Burt Treweek, John Parks, Conrad Verville, Jeff Hanson, Steve Wankowski, and Bob Kender.
Orville Seymour and Keith Berg handled the managerial duties.
The 1970-71 Mariners finished in 4th place for the 2nd straight season,posting a 10-6
conference record. The Mariners won two non-conference games to finish 12-6 overall.
Seniors Mike Buran and Jim Stamper, both chosen 2nd team All-Parkland, were the team leaders.
Other top performers were Mike Kasprzyk, Randy Szulkalski, and Tom Trepczyk.
Rounding out Coach McKeon's squad were Cal Ligocki, Gary Gevers, Durwin Bird, James Kuehl,
Burt Treweek, John Parks, Conrad Verville, Jeff Hanson, Steve Wankowski, and Bob Kender.
Orville Seymour and Keith Berg handled the managerial duties.
| Mariners | Opponent |
| 71 | 82 - Whitnall |
| 60 | 51 - Oak Creek |
| 79 | 79 - Kettle Moraine |
| 67 | 67 - Franklin |
| 79 | 79 - Muskego |
| 70 | 70 - Greendale |
| 72 | 72 - New Berlin West |
| 68 | 68 - Eisenhower |
| 69 | 69 - Greenfield |
| 50 | 75 - Whitnall |
| 65 | 70 - Oak Creek |
| 53 | 73 - Franklin |
| 42 | 60 - Greendale |
| 87 | 69 - Lake Forest |
| 66 | 59 - New Berlin West |
| 87 | 51 - Eisenhower |
| 68 | 61 - Muskego |
| 76 | 71 - Greenfield |