Open/Challenge Events
Youth Only Events = teal background
| Date | Host Center | City | Entry |
|---|---|---|---|
| Saturday, October 25, 2025 | Char Lanes Dual Pattern Challenge |
Charlotte, MI | $90 |
| Saturday, November 1, 2025 | Mancelona Lanes Baker Doubles | Mancelona, MI | $140/team |
| Sunday, November 16, 2025 | Rich Lanes String Pin Challenge | Blissfield, MI | $70 |
| Sunday, November 23, 2025 | Washington Lanes | Bay City, MI | $90 |
| Sunday, November 30, 2025 | 13th Annual Fort Wayne Open Pro Bowl West |
Fort Wayne, IN | $90 |
| Saturday, December 6, 2025 | Spectrum Lanes House Shot Baker Doubles | Wyoming, MI | $140/team |
| Sunday, December 14, 2025 | 6th Annual Anderson Open Championship Lanes |
Anderson, IN | $90 |
| Saturday, December 20, 2025 | South 66 Lanes | Defiance, OH | $80 |
| Saturday, December 20, 2025 | Nautical Lanes | Rogers City, MI | $90 |
| Sunday, December 21, 2025 | Continental Lanes Baker Doubles (House Shot) | Kalamazoo, MI | $140/team |
| Saturday, December 27, 2025 | Fenton Lanes | Fenton, MI | $80 |
| Wednesday, December 31, 2025 | Bluefusion Fun Center | Marion, OH | $90 |
| Saturday, January 3, 2026 | Spare Time Lanes | Cheboygan, MI | $90 |
| Sunday, January 11, 2026 | Bay City Challenge Monitor Lanes |
Bay City, MI | $90 |
| Sunday, January 18, 2026 | Heritage Lanes | Kokomo, IN | $90 |
| Saturday, January 24, 2026 | Holly Lanes | Holly, MI | $80 |
| Sunday, February 1, 2026 | Hi Skore Lanes | West Branch, MI | $90 |
| Saturday, February 7, 2026 | Royal Scot Lanes House Shot Baker Doubles |
Lansing, MI | $140/team |
| Saturday, February 14, 2026 | Greenville Hot Spot | Greenville, MI | $80 |
| Sunday, March 1, 2026 | Kiser & MSBS House Shot Baker Doubles MVP Lanes |
Fort Wayne, IN | $140/team |
| Saturday, March 7, 2026 | Country Lanes | Farmington Hills, MI | $80 |
| Saturday, March 21, 2026 | Downriver Challenge Ten Pins of Trenton |
Trenton, MI | $90 |
| Sunday, March 22, 2026 | Northern Lanes House Shot Baker Doubles |
Sanford, MI | $160/team |
| March 28-29, 2026 |
Grand Rapids Open Northfield Lanes |
Grand Rapids,I | TBD |
| Saturday, April 4, 2026 | Big Rapids Bowling Center | Big Rapids, MI | $80 |
| Saturday, April 11, 2026 | Alley Yoops | St. Ignace, MI | $90 |
| Sunday, April 26, 2026 | Castle Lanes Baker Doubles | Racine, WI | $160/team |
| Saturday, May 2, 2026 | The Pines | Cadillac, MI | $90 |
| Saturday, May 9, 2026 | Riverwood Open Championship | Mt. Pleasant, MI | $130 |
| Saturday, October 3, 2026 | Sherman Bowling Center & Northway Lanes 2 House Trio |
Muskegon, MI | $360/team |
| Sunday, January 17, 2027 | Bay City Open Monitor Lanes |
Bay City, MI | $90 |
Sweeper Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Wednesday, November 26, 2025 | Super Bowl House Shot Sweeper | Canton, MI | $60 |
| Tuesday, December 16, 2025 | Premier Lanes | Chesterfield, MI | $50 |
| Monday, April 27, 2026 | Shelby Lanes Combined Kickoff | Utica, MI | $70 |
| Tuesday, August 26, 2026 | Interstate Lanes Greater Toledo Sprummer Rolloff |
Rossford, OH | $70 |
| Saturday, September 12, 2026 | Midwest Sprummer Championship Royal Scot Lanes |
Lansing, MI | $80 |
2024-2025 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