Open/Challenge Events
Youth Only Events = teal background
| Date | Host Center | City | Entry |
|---|---|---|---|
| Sunday, July 5, 2026 | Main Street Lanes | Standish, MI | $80 |
| Saturday, July 11, 2026 | Brass Knuckles Baker Doubles Northway Lanes |
Muskegon, MI | $120/team |
| Sunday, August 2, 2026 | The Landing Zone | Gaylord, MI | $90 |
| Sunday, September 6, 2026 | 5 Star Lanes House Shot Doubles | Sterling Heights, MI | $160/team |
| Saturday, October 3, 2026 | Sherman Bowling Center & Northway Lanes 2 House Trio |
Muskegon, MI | $360/team |
| October 10-11, 2026 | 8th Annual Kalamazoo Open Airway Lanes |
Portage, MI | $100 |
| Sunday, November 29, 2026 | 14th Annual Fort Wayne Open @ Pro Bowl West | Fort Wayne, IN | $90 |
| Saturday, January 9, 2027 | Mancelona Lanes Baker Doubles | Mancelona, MI | $140/team |
| Sunday, January 17, 2027 | Bay City Open Monitor Lanes |
Bay City, MI | $90 |
| Sunday, February 7, 2027 | Hi Skore Lanes | West Branch, MI | $90 |
| Saturday, February 13, 2027 | Greenville Hot Spot | Greenville, MI | $80 |
| Sunday, February 28, 2027 |
Kiser Tournaments and MSBS Baker Doubles (House Shot) |
Fort Wayne, IN | $140/team |
| Saturday, March 27, 2027 | Royal Scot Lanes House Shot Baker Doubles |
Lansing, MI | $160/team |
| Saturday, March 6, 2027 | Country Lanes | Farmington Hills, MI | $90 |
Sweeper Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Thursday, July 2, 2026 | Summit Entertainment | Washington, MI | $50 |
| Monday, July 6, 2026 | Bowlero Lanes | Battle Creek, MI | $50 |
| Tuesday, July 7, 2026 | JAX 60 | Jackson, MI | $70 |
| Thursday, July 9, 2026 | 300 Bowl | Waterford, MI | $50 |
| Monday July 13, 2026 | Sparta Lanes | Sparta, MI | $50 |
| Tuesday, July 14, 2026 | Al Mar Lanes | Bowling Green, OH | $50 |
| Saturday, July 18, 2026 | Northern Lanes | Sanford, MI | $60 |
| Sunday, July 19, 2026 | Bonanza Lanes | Warren, MI | $60 |
| Monday, July 20, 2026 | Airway Lanes | Kalamazoo, MI | $60 |
| Thursday, July 23, 2026 | Harbor Lanes | St. Clair Shores, MI | $50 |
| Monday, July 27, 2026 | Hudsonville Lanes | Hudsonville, MI | $50 |
| Tuesday, July 28, 2026 | Monroe Sport Center | Monroe, MI | $50 |
| Thursday, July 30, 2026 | Five Star Lanes | Sterling Heights, MI | $50 |
| Saturday, August 1, 2026 | Char Lanes | Charlotte, MI | $60 |
| Monday, August 3, 2026 | Continental Lanes | Kalamazoo, MI | $50 |
| Thursday, August 6, 2026 | Strikers Entertainment | Richmond, MI | $50 |
| Sunday, August 9, 2026 | Stardust Lanes | Saginaw, MI | $60 |
| Monday, August 10, 2926 | Westgate Bowl | Comstock Park, MI | $50 |
| Tuesday, August 11, 2026 | Miracle Lanes | Toledo, OH | $50 |
| Monday, August 17, 2026 | Airway Lanes SW MI Sprummer Rolloff |
Kalamazoo, MI | $60 |
| Wednesday, August 19, 2026 | Royal Scot Lanes Lower Mid MI Rolloff | Lansing, MI | |
| Saturday, August 22, 2026 | Country Lanes | Farmington Hills, MI | |
| Monday, August 24,2026 | Station 300 West MI Sprummer Rolloff |
Grandville, MI | $60 |
| Tuesday, August 25, 2026 | Interstate Lanes Greater Toledo Sprummer Rolloff |
Rossford, OH | $70 |
| Saturday, September 19, 2026 | Midwest Sprummer Championship Royal Scot Lanes |
Lansing, MI | $80 |
| Monday, April 26, 2027 | Shelby Lanes | Utica, MI |
2025-2026 Scratch Sprummer Series
Flint/Tri-Cities -- Mostly Sunday evenings
Greater Toledo -- All Tuesdays
Lower Mid-MI -- Mostly Tuesdays
Metro Detroit
SW MI -- Mostly Mondays
Western MI -- Mostly Mondays
Northern MI -- Saturdays or Sundays