Thank you to these supporters of amateur baseball!
| Date | Time | Visitor | Home | Score | Winner |
|---|---|---|---|---|---|
| 23-May-2021 | 2:00 PM | Leavenworth | Lamberton | 6-1 (end 6/25) | Leavenworth |
| 31-May-2021 | 2:00 PM | Springfield | Lamberton | 4-1 | Springfield |
| 02-Jun-2021 | 7:30 PM | Lamberton | Fairfax | 18-5 (8 inn.) | Lamberton |
| 11-Jun-2021 | 7:30 PM | Lamberton | Sleepy Eye | 7-0 | Lamberton |
| 13-Jun-2021 | 1:00 PM | Lamberton | Stark | 5-4 | Lamberton |
| 20-Jun-2021 | 3:00 PM | Gibbon | Lamberton | 11-3 | Lamberton |
| 25-Jun-2021 | 7:30 PM | Lamberton | Leavenworth | 9-0 | Lamberton |
| 27-Jun-2021 | 5:00 PM | Lamberton | Springfield | 11-3 | Springfield |
| 29-Jun-2021 | 7:30 PM | New Ulm | Lamberton | 8-2 | New Ulm |
| 07-Jul-2021 | 7:30 PM | Stark | Lamberton | 10-2 | Lamberton |
| 11-Jul-2021 | 6:00 PM | Lamberton | Searles | 10-7 | Searles |
| 13-Jul-2021 | 7:30 PM | Hanska | Lamberton | 2-1 (10 inn.) | Hanska |
| 18-Jul-2021 | 1:00 PM | Lamberton | Courtland | 7-6 (17 inn.) | Courtland |
| 18-Jul-2021 | 4:30 PM | Lamberton | Essig | 7-6 (11 inn.) | Lamberton |
| 22-Jul-2021 | 7:30 PM | Sleepy Eye | Lamberton | 8-0 | Lamberton |
| 25-Jul-2021 | 2:00 PM | Fairfax | Lamberton | 6-3 | Lamberton |