Open Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Saturday, October 30, 2021 | 4th Annual Pat Alexander Classic Thunderbowl #1 |
Fort Wayne, IN | $100 |
| Saturday, Nov. 20, 2021 | Capri Lanes Dayton Open | Dayton, OH | TBD |
| Sunday, November 28, 2021 | 9th Annual Fort Wayne Open | Fort Wayne, IN | $90 |
| Sunday, December 12, 2021 | Championship Lanes Anderson Open | Anderson, IN | $90 |
| Sunday, December 26, 2021 | 5th Annual Lockport Open Strike n Spare II |
Lockport, IL | $85 |
| April 23-25, 2022 | 4th Annual Kalamazoo Open Continental Lanes |
Kalamazoo, MI | TBD |
Challenge Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Saturday, September 11, 2021 | Lucky Jack's | Traverse City, MI | $70 |
| Sunday, September 12, 2021 | Aaron Young House Shot Trio Challenge Royal Scot Lanes |
Lansing, MI | $150/team |
| Saturday, September 18, 2021 | Country Lanes Ladies Challenge (House Shot) | Livonia, MI | $70 |
| Saturday, September 18, 2021 | Country Lanes Open Challenge | Livonia, MI | $70 |
| Saturday, September 25, 2021 | JAX 60 House Shot Doubles | Jackson, MI | $130/team |
| Sunday, October 10, 2021 | Grand Blanc Lanes Flint Michigan Mega Bowl 2 |
Flint, MI | $70 |
| Saturday, October 16, 2021 | Bellaire Lanes | Bellaire, MI | $60 |
| Sunday, October 31, 2021 | Fairlanes | Grandville, MI | $70 |
| November 6-7, 2021 | Merri-bowl Midnight Marathon | Livonia, MI | $210 |
| Sunday, November 14, 2021 | Hi Skore Lanes | West Branch, MI | $70 |
| Sunday, November 21, 2021 | Bowlero Lanes | Toledo, OH | $70 |
| Saturday, December 18, 2021 | River City Bowl-a-Way | Napoleon, OH | $70 |
| Sunday, December 19, 2021 | Monitor Lanes | Bay City, MI | $70 |
| Sunday, January 2, 2022 | Thunderbowl, Inc. | Alpena, MI | $70 |
| Saturday, January 22, 2022 | Mancelona Lanes (baker doubles) | Mancelona, MI | $100/team |
| Sunday, February 13, 2022 | B.C. Lanes | Boyne City, MI | $70 |
| Saturday, April 16, 2022 | Nautical Lanes | Rogers City, MI | $70 |
Sweeper Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Wednesday, October 6, 2021 | Novi Bowl | Novi, MI | $50 |
| Monday, September 20, 2021 | Summit Entertainment (House Shot Baker Doubles) | Washington Twp, MI | $100/team |
2021 Sprummer Sweeper Series
Metro Detroit -- Mostly Thursdays with a few early Sundays
Southwest Michigan -- Mondays throughout the Summer with a Friday kickoff
Western Michigan -- Mondays throughout the Summer with a Friday kickoff
Lower Mid-MI -- All different days
Northern MI -- Weekends
Greater Toledo -- EOW Mondays