Open/Challenge Events
Youth Only Events = teal background
| Date | Host Center | City | Entry |
|---|---|---|---|
| Saturday, April 4, 2026 | Big Rapids Bowling Center | Big Rapids, MI | $80 |
| Saturday, May 2, 2026 | The Pines | Cadillac, MI | $80 |
| Saturday, May 9, 2026 | Riverwood Open Championship | Mt. Pleasant, MI | $130 |
| Sunday, July 5, 2026 | Main Street Lanes | Standish, MI | $80 |
| Saturday, July 11, 2026 | Brass Knuckles Baker Doubles Northway Lanes |
Muskegon, MI | $120/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 |
| 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 |
| 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 |
|---|---|---|---|
| Sunday, April 12, 2026 | Skore Lanes | Tayor, MI | $60 |
| Tuesday, April 14, 2026 | Toledo Sport Center | Toledo, OH | $50 |
| Saturday, April 18, 2026 | Washington Lanes | Bay City, MI | $60 |
| Sunday, April 19, 2026 | Station 300 | Grandville, MI | $60 |
| Tuesday, April 21, 2026 | Bowlero Lanes | Battle Creek, MI | $60 |
| Saturday, April 25, 2026 | Northfield Lanes | Grand Rapids, MI | $60 |
| Monday, April 27, 2026 | Shelby Lanes Combined Kickoff | Utica, MI | $70 |
| Tuesday, April 28, 2026 | Riverbend Bowl | Corunna, MI | $50 |
| Monday, May 4, 2026 | Rockford Lanes | Rockford, MI | $50 |
| Tuesday, May 5, 2026 | Jug's | Toledo | $50 |
| Thursday, May 7, 2026 | Sterling Lanes | Sterling Heights, MI | $50 |
| Friday, May 8, 2026 | Fenton Lanes | Fenton, MI | $60 |
| Monday, May 11, 2026 | Airway Lanes | Kalamazoo, MI | $50 |
| Tuesday, May 12, 2026 | Pins & Pints | East Lansing, MI | $50 |
| Thursday, May 14, 2026 | Premier Lanes | Chesterfield, MI | $50 |
| Monday, May 18, 2026 | Northway Lanes | Muskegon, MI | $50 |
| Tuesday, May 19, 2026 | Timbers | Maumee, MI | $50 |
| Sunday, May 24, 2026 | Gerlach's | Lapeer, MI | $60 |
| Monday, May 25, 2026 | Striker's | St. Joseph, MI | $60 |
| Tuesday, May 26, 2026 | Suburban Lanes | Jackson, MI | $50 |
| Monday, June 1, 2026 | Northland Lanes | Holland, MI | $50 |
| Tuesday, June 9, 2026 | Howell Bowl-E-Drome | Howell, MI | $50 |
| Monday, June 15, 2026 | Park Center Lanes | Wyoming, MI | $50 |
| Monday, June 22, 2026 | Continental Lanes | Kalamazoo, MI | $50 |
| Monday, June 29, 2026 | Spectrum Entertainment | Wyoming, MI | $50 |
| Monday, July 27, 2026 | Hudsonville Lanes | Hudsonville, MI | $50 |
| Monday, August 17, 2026 | Airway Lanes SW MI Sprummer Rolloff |
Kalamazoo, MI | $60 |
| 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 12, 2026 | Midwest Sprummer Championship Royal Scot Lanes |
Lansing, MI | $80 |
2025-2026 Scratch Sprummer Series
Flint/Tri-Cities -- Mostly Sunday evenings
Greater Toledo -- All Tuesdays
Lower Mid-MI -- Mostly Tuesdays
Metro Detroit East Semicircle -- Mostly Thursdays
Metro Detroit East Trapezoid -- Mostly Thursdays
Metro Detroit SW Rhombus -- Mostly Fridays
SW MI -- Mostly Mondays
Western MI -- Mostly Mondays
Northern MI -- Saturdays or Sundays