Open/Challenge Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Saturday, June 3, 2023 | B.C. Lanes | Boyne City, MI | $70 |
| Saturday, June 17, 2023 | Suburbanite Bowl | Westmont, IL | $90 |
| Saturday, July 1, 2023 | Brownsburg Bowl | Brownsburg, IN | $90 |
| Sunday, July 9, 2023 | Brass Knuckles Baker Doubles (House shot) Northway Lanes |
Muskegon, MI | $100/team |
| Saturday, July 29, 2023 | Recreation Lanes | Iron Mountain, MI | $100 |
| Sunday, July 30, 2023 | River Rock Lanes | Ishpeming, MI | $80 |
| August 19-20, 2023 | Royal Scot Lanes Midwest Major | Lansing, MI | $300 |
| Sunday September 3, 2023 | 5 Star House Shot Doubles 5 Star Lanes |
Sterling Heights, MI | $120 |
| Saturday, October 14, 2023 | Bellaire Lanes & Games | Bellaire, MI | $60 |
| Sunday, October 29, 2023 | MSBS Tournament of Champions JAX 60 |
Jackson, MI | $150 |
| Sunday, October 29, 2023 | MSBS Non-Champs Tournament JAX 60 |
Jackson, MI | $90 |
| Sunday, November 5, 2023 |
PA Classic Thunderbowl |
Fort Wayne, IN | TBA |
| Saturday, January 6, 2024 | Mancelona Baker Doubles | Mancelona, MI | $120/team |
| Sunday, January 14, 2024 | Monitor Lanes Bay City Challenge | Bay City, MI | $90 |
| Saturday, January 20, 2024 | Jody Boyd and MSBS Over 50 Under 50 Doubles Royal Scot Lanes |
Lansing, MI | $320/team |
| Saturday, March 23, 2024 | Big Rapids Challenge Big Rapids Bowling Center |
Big Rapids, MI | $70 |
| Sunday, April 14, 2024 | Castle Lanes (Baker Doubles) | Racine, WI | $120/team |
Sweeper Events
| Date | Host Center | City | Entry |
|---|---|---|---|
| Monday, May 29, 2023 | Striker's | St. Joseph, MI | $50 |
| Tuesday, May 30, 2023 | Riverwood Resort | Mt. Pleasant, MI | $50 |
| Thursday, June 1, 2023 | Striker's Entertainment | Richmond, MI | $50 |
| Monday, June 5, 2023 | Northfield Lanes | Grand Rapids, MI | $50 |
| Monday, June 5, 2023 | Forest View Lanes | Temperance, MI | $50 |
| Thursday, June 8, 2023 | Sterling Lanes | Sterling Heights, MI | $50 |
| Sunday, June 11, 2023 | Colonial Lanes | Flushing, MI | $50 |
| Monday, June 12, 2023 | Continental Lanes | Kalamazoo, MI | $50 |
| Tuesday, June 13, 2023 | Pins | Ithaca, MI | $50 |
| Thursday, June 15, 2023 | Premier Lanes | Chesterfield, MI | $50 |
| Friday, June 16, 2023 | Roosevelt Lanes | Allen Park, MI | $60 |
| Monday, June 19, 2023 | BAM | Holland, MI | $50 |
| Monday, June 19, 2023 | Miracle Lanes | Toledo, OH | $50 |
| Tuesday, June 20, 2023 | University Lanes | Albion, MI | $50 |
| Thursday, June 22, 2023 | Universal Lanes | Warren, MI | $50 |
| Sunday, June 25, 2023 | Clio Bowling Arcade | Clio, MI | $60 |
| Monday, June 26, 2023 | South Lanes | Three Rivers, MI | $50 |
| Tuesday, June 27, 2023 | Spare Time Entertainment | East Lansing, MI | $50 |
| Thursday, June 29, 2023 | AMF Rosebowl Lanes | Roseville, MI | $50 |
| Friday, June 30, 2023 | Ford Lanes | Dearborn Heights, MI | $60 |
| Sunday, July 2, 2023 | Station 300 Saline | Saline, MI | $60 |
| Monday, July 3, 2023 | Station 300 Grandville | Grandville, MI | $50 |
| Monday, July 3, 2023 | Eastern Lanes | Northwood, OH | $50 |
| Thursday, July 6, 2023 | 300 Bowl | Waterford, MI | $50 |
| Monday, July 10, 2023 | Airway Lanes | Kalamazoo, MI | $50 |
| Tuesday, July 11, 2023 | Royal Scot Lanes | Lansing, MI | $50 |
| Thursday, July 13, 2023 | Summit Entertainment | Washington Township, MI | $50 |
| Saturday, July 15, 2023 | Mayflower Lanes | Redford, MI | $60 |
| Monday, July 17, 2023 | Sparta Lanes | Sparta, MI | $50 |
| Monday, July 17, 2023 | All Strike Lanes | Toledo, OH | $50 |
| Tuesday, July 18, 2023 | Ten Pin Alley | Tecumseh, MI | $50 |
| Sunday, July 23, 2023 | Grand Blanc Lanes | Flint, MI | $50 |
| Monday, July 24, 2023 | Hastings Bowl | Hastings, MI | $50 |
| Tuesday, July 25, 2023 | Meadow Bowl | Portland, MI | $50 |
| Thursday, July 27, 2023 | TBA | TBA | $50 |
| Sunday, July 30, 2023 | Plaza Lanes | Plymouth, MI | $60 |
| Monday, July 31, 2023 | Hudsonville Lanes | Hudsonville, MI | $50 |
| Monday, July 31, 2023 | Bowlero Lanes | Toledo, OH | $50 |
| Tuesday, August 1, 2023 | Hillside Lanes | Hillsdale, MI | $50 |
| Saturday, August 5, 2023 | Char Lanes | Charlotte, MI | $50 |
| Sunday, August 6, 2023 | Stardust Lanes | Saginaw, MI | $50 |
| Monday, August 7, 2023 | Revel n Roll West | Kalamazoo, MI | $50 |
| Thursday, August 10, 2023 | Bonanza Lanes | Warren, MI | $50 |
| Friday, August 11, 2023 | Thunderbowl | Allen Park, MI | $60 |
| Monday, August 14, 2023 | Westgate Bowl | Comstock Park, MI | $50 |
| Tuesday, August 15, 2023 | Monroe Sport Center | Monroe, MI | $50 |
| Thursday, August 17, 2023 | Country Lanes | Farmington Hills, MI | $50 |
| Sunday, August 20, 2023 | Richfield Bowl Flint/Tri-Cities/Thumb Rolloff |
Flint, MI | $60 |
| Monday, August 21, 2023 | Airway Lanes SW MI Sprummer Rolloff |
Kalamazoo, MI | $60 |
| Wednesday, August 23, 2023 | Royal Scot Lanes Lower Mid-MI Sprummer Rolloff |
Lansing, MI | $60 |
| Thursday, August 24, 2023 | TBA Combined Rolloff |
Metro Detroit East, MI | $60 |
| Sunday, August 27, 2023 | Interstate Lanes Greater Toledo Sprummer Rolloff |
Rossford, OH | $60 |
| Monday, August 28, 2023 | Wyoming, MI | $60 | |
| Sunday, September 17, 2023 | Midwest Sprummer Championship Royal Scot Lanes |
Lansing, MI | $70 |
2022-2023 Scratch Sprummer Series
Flint/Tri-Cities -- Mostly Sunday evenings
Greater Toledo -- Mostly Mondays
Lower Mid-MI -- Mostly Tuesdays
Metro Detroit East/East MI -- Mostly Thursdays
Metro Detroit NW -- Mostly Thursdays
Metro Detroit Downriver/SE MI -- Mostly Fridays
Northern Michigan -- Mostly Sundays starting in October, ending in August
South MI -- Mostly Tuesdays
SW MI -- Mostly Mondays
Western MI -- Mostly Mondays