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| 1/2/2019 | Tulsa Expo Raceway - Tulsa, OK Practice/Heat Races Winged Outlaw: Tulsa Shootout Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Mason Keefer (Non-Wing Outlaw) | 5th | - | - | - | | Mason Keefer (Stock Non-Wing) | - | - | - | - |
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| 1/3/2019 | Tulsa Expo Raceway - Tulsa, OK Race Day Winged Outlaw: Tulsa Shootout Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Mason Keefer (Non-Wing Outlaw) | - | - | - | - | | Mason Keefer (Stock Non-Wing) | 9th | - | - | - |
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| 1/4/2019 | Tulsa Expo Raceway - Tulsa, OK Race Day Winged Outlaw: Tulsa Shootout Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Mason Keefer (Non-Wing Outlaw) | - | 5th | - | - | | Mason Keefer (Stock Non-Wing) | - | - | - | - |
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| 1/5/2019 | Tulsa Expo Raceway - Tulsa, OK Shootout Finale - Golden Driller Day! Winged Outlaw: Tulsa Shootout Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Mason Keefer (Non-Wing Outlaw) | - | - | 7th | - | | Mason Keefer (Stock Non-Wing) | - | - | 12th | - |
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| 2/9/2019 | Canyon Speedway Park - Peoria, AZ Steve Stroud Memorial Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Stock Cars, Stock Non-Wing, 360 Sprints - Non-Winged, Sport Compact | Results | | Mason Keefer (Stock Non-Wing) | 1st | - | - | 1st |
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| 3/8/2019 | Canyon Speedway Park - Peoria, AZ 410 Sprints - Non-Winged: USAC/CRA Sprints Stock Cars, A Modifieds, Winged Outlaw, Winged A-Class, B Modifieds | Results | | Mason Keefer (Winged A-Class) | 1st | - | - | 2nd |
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| 3/9/2019 | Canyon Speedway Park - Peoria, AZ 410 Sprints - Non-Winged: USAC/CRA Sprints Stock Cars, A Modifieds, Winged Outlaw, Winged A-Class, B Modifieds | Results | | Mason Keefer (Winged A-Class) | 1st | - | - | 10th |
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| 3/29/2019 | Canyon Speedway Park - Peoria, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Stock Cars, A Modifieds, Stock Non-Wing, B Modifieds | Results | | Mason Keefer (Stock Non-Wing) | 6th | - | - | 12th |
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| 3/30/2019 | Canyon Speedway Park - Peoria, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Stock Cars, A Modifieds, Stock Non-Wing, B Modifieds | Results | | Mason Keefer (Stock Non-Wing) | 2nd | - | - | 5th |
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| 4/20/2019 | Canyon Speedway Park - Peoria, AZ Easter Eggstravaganza Hobby Stocks, Stock Cars, Winged A-Class, Dirt Late Models, 600cc Modifieds | Results | | Mason Keefer (Winged A-Class) | 2nd | - | - | 1st |
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| 5/25/2019 | Canyon Speedway Park - Peoria, AZ 360 Sprints - Winged: ASCS Southwest Region Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Winged A-Class, 600cc Modifieds, Sport Compact | Results | | Mason Keefer (Winged A-Class) | 2nd | - | - | 19th |
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| 5/26/2019 | Canyon Speedway Park - Peoria, AZ 360 Sprints - Winged: ASCS Southwest Region Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Winged A-Class, 600cc Modifieds, Sport Compact | Results | | Mason Keefer (Winged A-Class) | 4th | - | - | 7th |
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| 6/8/2019 | Canyon Speedway Park - Peoria, AZ 360 Sprints - Non-Winged: USAC Southwest Stock Cars, A Modifieds, Stock Non-Wing, B Modifieds | Results | | Mason Keefer (Stock Non-Wing) | 1st | - | - | 1st |
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| 6/15/2019 | Arizona Speedway - Queen Creek, AZ Fathers Day Showdown Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Stock Cars, A Modifieds, 600cc Modifieds | Results | | Mason Keefer (Non-Winged Sprints) | 4th | - | - | 20th (DNF) |
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| 6/25/2019 | Dixon Speedway - Dixon, CA California Speedweek Night #1 Winged Outlaw: California Speedweek Restricted 'A' Class, Winged A-Class, Stock Non-Wing | Results | | Mason Keefer (Winged Outlaw) | 8th | - | 6th | - | | Mason Keefer (Stock Non-Wing) | 9th | - | - | - |
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| 6/26/2019 | Delta Speedway - Stockton, CA CA Speedweek Night # 2 Winged Outlaw: California Speedweek Restricted 'A' Class, Winged A-Class, Stock Non-Wing | Results | | Mason Keefer (Winged Outlaw) | 4th | - | - | 19th | | Mason Keefer (Stock Non-Wing) | 6th | - | 6th | - |
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| 6/28/2019 | Plaza Park Raceway powered by Keller Auto Center - Visalia, CA CA Speedweek Night 3 Winged Outlaw: California Speedweek Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Mason Keefer (Winged Outlaw) | 9th | - | - | - | | Mason Keefer (Stock Non-Wing) | 7th | - | 3rd | 14th |
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| 6/29/2019 | Lemoore Jet Bowl - Lemoore, CA Speedweek night #4 Winged Outlaw: California Speedweek Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing | Results | | Mason Keefer (Stock Non-Wing) | 5th | - | 1st | 14th |
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| 7/6/2019 | CS Raceway - Tucson, AZ Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Mason Keefer (Non-Winged Sprints) | 5th | - | - | 4th |
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| 7/20/2019 | Canyon Speedway Park - Peoria, AZ Back to School Night Hobby Stocks, Stock Cars, A Modifieds, Winged A-Class, Dirt Late Models, Sport Compact | Results | | Mason Keefer (Winged A-Class) | 2nd | - | - | 8th |
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| 9/7/2019 | Arizona Speedway - Queen Creek, AZ East Valley Tire Night Non-Winged Sprints: San Tan Ford ASCS Desert Sprint Car Series Hobby Stocks, Dirt Late Models, Dwarf | Results | | Mason Keefer (Non-Winged Sprints) | 3rd | - | - | 15th (DNF) |
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| 9/14/2019 | Canyon Speedway Park - Peoria, AZ 360 Sprints - Non-Winged: USAC Southwest Stock Cars, Stock Non-Wing, B Modifieds, 600cc Modifieds | Results | | Mason Keefer (Stock Non-Wing) | 2nd | - | - | 1st |
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| 9/20/2019 | Plaza Park Raceway powered by Keller Auto Center - Visalia, CA Mark Hagopian Memorial Night 1 Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Mason Keefer (Winged A-Class) | - | - | - | - | | Mason Keefer (Stock Non-Wing) | 4th | - | - | 10th |
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| 9/21/2019 | Plaza Park Raceway powered by Keller Auto Center - Visalia, CA Mark Hagopian Memorial Night 2 Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Mason Keefer (Stock Non-Wing) | 2nd | - | - | 7th |
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| 9/28/2019 | Canyon Speedway Park - Peoria, AZ IMCA Night of Champions Hobby Stocks, Stock Cars, A Modifieds, Winged A-Class, B Modifieds, Sport Compact | Results | | Mason Keefer (Winged A-Class) | 1st | - | - | 1st |
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| 10/12/2019 | Canyon Speedway Park - Peoria, AZ 360 Sprints - Winged: ASCS Southwest Region Winged A-Class, Dirt Late Models, Dwarf | Results | | Mason Keefer (360 Sprints - Winged) | 4th | - | - | 13th (DNF) | | Mason Keefer (Winged A-Class) | 6th | - | - | 11th |
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