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Track Size*
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Inner: .48 mi
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Middle: .51 mi
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Outer: .54 mi
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Width: 458 ft
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Length: 1224 ft
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* - Measured using Google Maps "Measure Distance" functionality
Count: 29
| Race Date | Class | Series | Race | Car Count | Winner | Start | Win $ | Story |
| Sunday, March 17, 2019 | Wing | | Opening Day | 24 | Lucas Wolfe | 3 | $4,080 | Lucas Wolfe Makes It Back-To-Back Opening Day Wins At Williams Grove Sunday | |
| Friday, March 29, 2019 | Wing | | | 25 | Danny Dietrich | 1 | $4,080 | Dietrich Wires For Grove Sprints Win | |
| Friday, May 10, 2019 | Wing | | | 19 | Lance DeWease | 4 | $4,180 | Dewease Wins 94th In Williams Grove Outlaws Tune Up | |
| Friday, May 17, 2019 | Wing | WoO | | 40 | David Gravel | 1 | $8,000 | David Gravel rides low line to Morgan Cup first round win | |
| Saturday, May 18, 2019 | Wing | WoO | Morgan Cup | 38 | Lance DeWease | 1 | $17,000 | Lance Dewease out duels Donny Schatz for the Morgan Cup at Williams Grove Speedway | |
| Friday, May 24, 2019 | Wing | | Lynn Paxton Tribute | 19 | Freddie Rahmer | 1 | $4,771 | Rahmer Wires Sprints For Williams Grove Paxton Tribute | |
| Friday, May 31, 2019 | Wing | | | 24 | Danny Dietrich | 6 | $3,600 | Dietrich Robs Cisney Of First Williams Grove Win In Final Turn | |
| Friday, June 7, 2019 | Wing | | | 18 | Freddie Rahmer | 4 | $3,600 | Rahmer & Eckert Win Second Of Season At Williams Grove Friday | |
| Friday, June 14, 2019 | Wing | | | 27 | Freddie Rahmer | 5 | $3,600 | Rahmer Gets Back-To-Back Williams Grove Sprint Wins | |
| Silver Crown | USACSC | | 19 | Brady Bacon | 3 | | BACON THE LAST MAN STANDING IN DRAMA-FILLED WILLIAMS GROVE 100 | |
| Friday, June 21, 2019 | Wing | | | 30 | Danny Dietrich | 6 | $3,600 | Danny Dietrich Darts To Third Williams Grove Win Of Season | |
| Friday, June 28, 2019 | Wing | | PA Speedweek | 32 | Lance DeWease | 1 | $5,000 | Dewease Opens Speedweek With Williams Grove Win | |
| Friday, July 12, 2019 | Wing | | | 22 | Lucas Wolfe | 1 | $3,600 | Wolfe Wins Williams Grove Feature With Big Heat Race Move | |
| Wing 360 | URC | | 24 | Jason Shultz | | | Shultz Parks it in Victory Lane at Williams Grove Speedway | |
| Friday, July 19, 2019 | Wing | | Mitch Smith Memorial | 25 | Danny Dietrich | 2 | $8,080 | Dietrich Earns Third Mitch Smith Win At Williams Grove, Fourth Of Season | |
| Friday, July 26, 2019 | Wing | WoO | Summer Nationals | 32 | Tim Shaffer | 1 | $8,000 | NEW GROOVE: Tim Shaffer wins at Williams Grove Speedway | |
| Saturday, July 27, 2019 | Wing | WoO | Summer Nationals | 32 | Donny Schatz | 3 | $20,000 | 20/20 at the Grove: Donny Schatz earns 20th Williams Grove victory, $20K payday | |
| Friday, August 2, 2019 | Wing | | Billy Kimmel Memorial | 20 | Freddie Rahmer | 4 | $3,800 | Rahmer Claims Billy Kimmel Memorial At Williams Grove Friday | |
| Friday, August 16, 2019 | Wing | | | 18 | Cory Haas | 1 | $4,080 | Haas Claims Williams Grove Sprint Main | |
| Late Model | WoOLM | | 30 | Brandon Sheppard | 1 | | "The Rocket Shepp" leads every lap and outruns Clanton to take PA weekend race #1 | |
| Friday, August 23, 2019 | Wing | AS | Jack Gunn Memorial Twin 20s 1 | 31 | Aaron Reutzel | 1 | $4,000 | Aaron Reutzel leads All Stars to victory during Jack Gunn Memorial at Williams Grove Speedway | |
| Wing | AS | Jack Gunn Memorial Twin 20s 2 | 26 | Lance DeWease | 5 | $4,000 | Dewease gets redemption during second 20-lapper | |
| Friday, August 30, 2019 | Wing | | Keith Kauffman Tribute | 20 | Danny Dietrich | 1 | $4,777 | Dietrich Claims Williams Grove Kauffman Tribute For Sprints | |
| Wing 360 | URC | | 21 | Steve Buckwalter | | | Buckwalter Gets URC Main | |
| Friday, September 13, 2019 | Wing | | Dirt Classic Qualifier | 24 | Brian Montieth | 4 | $5,000 | Montieth Ends Williams Grove Win Drought With 5K Win Friday | |
| Friday, September 20, 2019 | Wing | AS | Tommy Hinnershitz Memorial | 37 | Aaron Reutzel | 1 | $6,000 | Aaron Reutzel leads All Stars to Williams Grove Speedway victory lane for second time of 2019 | |
| Friday, September 27, 2019 | Wing | | | 28 | Lance DeWease | 3 | $4,000 | Dewease Tunes For Williams Grove Open & Outlaws With “Tricky” Sprints Win | |
| Friday, October 4, 2019 | Wing | WoO | National Open prelim | 53 | David Gravel | 1 | $10,000 | David Gravel wins first night of National Open at Williams Grove | |
| Saturday, October 5, 2019 | Wing | WoO | National Open | 49 | Brent Marks | 2 | $65,000 | Brent Marks wins the National Open at Williams Grove Speedway | |
