| | Heat | Dash | B Feature | A Feature |
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| 1/12/2021 | Tulsa Expo Raceway - Tulsa, OK Warren CAT Qualifying Night plus the VIROC Midgets: Chili Bowl Nationals | Results | | Dylan Postier (Midgets) | 6th | - | 8th | - |
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| 1/16/2021 | Tulsa Expo Raceway - Tulsa, OK Lucas Oil Championship Feature Events Midgets: Chili Bowl Nationals | Results | | Dylan Postier (Midgets) | - | - | - | - |
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| 3/19/2021 | Monarch Motor Speedway - Wichita Falls, TX Season Opener Midgets: POWRi National Midgets with POWRi B Modifieds, Pony Stock, USRA Limited Mods, USRA Tuners | Results | | Dylan Postier (Midgets) | DNS | - | - | 25th |
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| 3/20/2021 | Monarch Motor Speedway - Wichita Falls, TX Season Opener Midgets: POWRi National Midgets with POWRi Pony Stock, Limited Sport Mod, USRA Factory Stocks, USRA Tuners | Results | | Dylan Postier (Midgets) | 5th | - | - | 20th |
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| 3/26/2021 | I-44 Riverside Speedway - Oklahoma City, OK Turnpike Challenge Midgets: POWRi National Midgets with POWRi West Midgets, POWRi Winged Outlaw, Stock Non-Wing | Results | | Dylan Postier (Midgets) | 5th | - | 7th | - |
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| 3/27/2021 | I-44 Riverside Speedway - Oklahoma City, OK Turnpike Challenge Midgets: POWRi National Midgets with POWRi West Midgets, POWRi Winged Outlaw, Winged A-Class | Results | | Dylan Postier (Midgets) | 4th | - | 7th | - |
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| 3/28/2021 | Port City Raceway - Tulsa, OK Turnpike Challenge Midgets: POWRi National Midgets with POWRi West Midgets, POWRi Winged Outlaw | Results | | Dylan Postier (Midgets) | 7th | - | DNS | - |
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| 4/30/2021 | Creek County Speedway - Sapulpa, OK ASCS Sooner Region & NOW600 National Micros 360 Sprints - Winged: ASCS Sooner Region Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Pony Stock | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | 8th | - |
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| 5/1/2021 | Creek County Speedway - Sapulpa, OK Fast Five Weekly Series Champ 360 Sprints - Winged, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Pony Stock | Results | | Dylan Postier (Champ 360 Sprints - Winged) | 7th | - | 1st | 10th |
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| 5/7/2021 | Red Dirt Raceway - Meeker, OK Winged Sprints, B Modifieds, Dwarf, Hornets, Sportsman Micros, Pure Stock | Results | | Dylan Postier (Winged Sprints) | 6th | - | - | 9th |
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| 5/8/2021 | Creek County Speedway - Sapulpa, OK Fast Five Weekly Series Champ 360 Sprints - Winged, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, 600cc Modifieds | Results | | Dylan Postier (Champ 360 Sprints - Winged) | 1st | - | - | 4th |
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| 5/14/2021 | Longdale Speedway - Longdale, OK 360 Sprints - Winged: ASCS Sooner Region Factory Stocks, USRA Limited Mods, USRA Tuners | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | - | 13th |
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| 5/15/2021 | Longdale Speedway - Longdale, OK 360 Sprints - Winged: ASCS Sooner Region Factory Stocks, USRA Limited Mods, USRA Tuners | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | - | 15th |
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| 5/29/2021 | Creek County Speedway - Sapulpa, OK Champ 360 Sprints - Winged: Oil Capital Racing Series Asphalt Mini Stocks, Hobby Stocks, A Modifieds | Results | | Dylan Postier (Champ 360 Sprints - Winged) | 2nd | - | - | 9th |
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| 6/4/2021 | Red Dirt Raceway - Meeker, OK Winged Sprints, Stock Non-Wing, B Modifieds, Dwarf, Hornets, Pure Stock | Results | | Dylan Postier (Winged Sprints) | 1st | - | - | 15th (DNF) |
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| 6/6/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Champ 360 Sprints - Winged, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing | Results | | Dylan Postier (360 Sprints - Winged) | 5th | - | 2nd | 20th | | Dylan Postier (Champ 360 Sprints - Winged) | 5th | - | - | 16th |
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| 6/11/2021 | Monarch Motor Speedway - Wichita Falls, TX Sooner Sprint Series!! Round 2 Sunoco Summer Series 305 Sprints - Winged, B Modifieds, Enduro, Pony Stock, USRA Limited Mods, USRA Factory Stocks, USRA Tuners | Results | | Dylan Postier (305 Sprints - Winged) | 4th | - | - | 5th |
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| 6/12/2021 | Lawton Speedway - Lawton, OK Non-Winged Sprints, Pony Stock, USRA Limited Mods, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Dylan Postier (IMCA RaceSaver Sprint Car) | 5th | - | - | 5th |
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| 6/19/2021 | 81 Speedway - Park City, KS 360 Sprints - Winged: ASCS Sooner Region 305 Sprints - Winged, Stock Cars | Results | | Dylan Postier (360 Sprints - Winged) | 8th | - | - | 16th | | Dylan Postier (305 Sprints - Winged) | - | - | - | - |
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| 6/25/2021 | Red Dirt Raceway - Meeker, OK Champ 360 Sprints - Winged: Oil Capital Racing Series B Modifieds, Hornets, Sportsman Micros, Pure Stock | Results | | Dylan Postier (Champ 360 Sprints - Winged) | 3rd | - | 4th | - |
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| 6/26/2021 | Southern Oklahoma Speedway - Ardmore, OK Champ 360 Sprints - Winged: Oil Capital Racing Series Hobby Stocks, Stock Cars, A Modifieds, 600cc Modifieds, Limited Sport Mod | Results | | Dylan Postier (Champ 360 Sprints - Winged) | 6th | - | - | 7th |
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| 7/3/2021 | Monarch Motor Speedway - Wichita Falls, TX Firework Spectacular!! $1000/win Demo Derby 305 Sprints - Winged: Texas Sprint Series B Modifieds, Pony Stock, USRA Limited Mods, USRA Factory Stocks, USRA Tuners, IMCA RaceSaver Sprint Car | Results | | Dylan Postier (IMCA RaceSaver Sprint Car) | 7th (DNF) | - | - | DNS |
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| 7/23/2021 | Batesville Motor Speedway - Locust Grove, AR ASCS Sprint Week - Night 1 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Dylan Postier (360 Sprints - Winged) | 4th | - | 3rd | 23rd |
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| 7/24/2021 | I-30 Speedway - Little Rock, AR ASCS Sprint Week - Night 2 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Dylan Postier (360 Sprints - Winged) | 5th | - | 10th | - |
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| 7/25/2021 | Riverside International Speedway - West Memphis, AR ASCS Sprint Week - Night 3 360 Sprints - Winged: ASCS National Stock Cars, Dirt Late Models | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | 3rd | 20th |
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| 7/27/2021 | Creek County Speedway - Sapulpa, OK ASCS Sprint Week - Night 4 360 Sprints - Winged: ASCS National Champ 360 Sprints - Winged | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | 8th | - |
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| 7/28/2021 | Caney Valley Speedway - Caney, KS ASCS Sprint Week - Night 5 360 Sprints - Winged: ASCS National Factory Stocks, Pure Stock, USRA B-Mods, USRA Tuners | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | 6th | 16th |
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| 7/29/2021 | 81 Speedway - Park City, KS ASCS Sprint Week - Night 6 360 Sprints - Winged: ASCS National Stock Cars, USRA B-Mods | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | - | 15th |
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| 7/30/2021 | Tulsa Speedway - Tulsa, OK ASCS Sprint Week - Night 7 360 Sprints - Winged: ASCS National with ASCS Sooner Region Factory Stocks, Lightning Sprints, Pony Stock, USRA B-Mods | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | - | 10th |
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| 7/31/2021 | Outlaw Motor Speedway - Oktaha, OK ASCS Sprint Week - Night 8 360 Sprints - Winged: ASCS National Sprint Cars, Factory Stocks, USRA B-Mods, USRA Modifieds | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | - | 15th |
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| 8/28/2021 | Caney Valley Speedway - Caney, KS CVS Weekly Racing plus ASCS Sooner Region Sprints 360 Sprints - Winged: ASCS Sooner Region Factory Stocks, Pure Stock, USRA B-Mods, USRA Tuners | Results | | Dylan Postier (360 Sprints - Winged) | 3rd | - | - | 2nd |
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| 8/29/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Champ 360 Sprints - Winged, Dwarf, 600cc Modifieds | Results | | Dylan Postier (360 Sprints - Winged) | 2nd | - | - | 4th |
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| 9/4/2021 | Jackson Motorplex - Jackson, MN C & B OPERATIONS Power Series Nationals 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 360 Sprints - Non-Winged: Traditional Sprint Car Series Non Wing Crate Sprints | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | 8th | - |
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| 9/5/2021 | Huset's Speedway - Brandon, SD C & B Power Series Nationals 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 360 Sprints - Non-Winged: Traditional Sprint Car Series | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | 6th | - |
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| 9/6/2021 | Huset's Speedway - Brandon, SD C & B Power Series Nationals - $10,000 to Win 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 360 Sprints - Non-Winged: Traditional Sprint Car Series | Results | | Dylan Postier (360 Sprints - Winged) | 7th (DNF) | - | DNS | - |
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| 9/16/2021 | Lucas Oil Speedway - Wheatland, MO 360 Sprints - Winged: ASCS National with ASCS Sooner Region, ASCS Warrior Region Non-Winged Sprints: POWRi WAR Sprints | Results | | Dylan Postier (360 Sprints - Winged) | - | - | - | - |
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| 9/24/2021 | Jacksonville Speedway - Jacksonville, IL | Results | | Dylan Postier (410 Sprints - Winged) | 5th | - | - | 5th |
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| 9/25/2021 | 34 Raceway - West Burlington, IA 360 Fall Haul presented by Stronghurst Collision & Refinish 360 Sprints - Winged: Sprint Invaders Dirt Super Late Models | Results | | Dylan Postier (360 Sprints - Winged) | 4th | - | - | 14th |
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| 9/26/2021 | East Moline Speedway - East Moline, IL Sprint Invaders - East Moline (Non-points) 360 Sprints - Winged: Sprint Invaders | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | - | 9th |
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| 10/9/2021 | Tri-State Speedway - Pocola, OK 360 Sprints - Winged: ASCS Sooner Region with ASCS Mid-South Region USRA B-Mods, USRA Modifieds, USRA Factory Stocks | Results | | Dylan Postier (360 Sprints - Winged) | 6th | - | - | 10th |
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| 10/15/2021 | Super Bee Speedway - Chatham, LA 360 Sprints - Winged: USCS United Sprint Car Series Dirt Super Late Models, Limited Modified, Dirt Crate Late Models, Dirt Big Block Modifieds | Results | | Dylan Postier (360 Sprints - Winged) | 8th | - | - | 12th |
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| 10/16/2021 | Super Bee Speedway - Chatham, LA 360 Sprints - Winged: USCS United Sprint Car Series Dirt Super Late Models, Limited Modified, Dirt Crate Late Models, Dirt Big Block Modifieds | Results | | Dylan Postier (360 Sprints - Winged) | 4th | - | - | 9th |
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| 10/29/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Midgets: POWRi West Midgets with POWRi | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | 2nd | 16th |
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| 10/30/2021 | Creek County Speedway - Sapulpa, OK 360 Sprints - Winged: ASCS Sooner Region Midgets: POWRi West Midgets with POWRi | Results | | Dylan Postier (360 Sprints - Winged) | 7th | - | - | 17th |
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| 11/20/2021 | Caney Valley Speedway - Caney, KS 360 Sprints - Winged: ASCS Sooner Region Factory Stocks, Pure Stock, USRA Tuners | Results | | Dylan Postier (360 Sprints - Winged) | 5th | - | - | 9th |
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| 12/17/2021 | Creek County Arena Raceway - Drumright, OK Lil Enid Speedway - Winner Roundup presented by K&J Transportation Junior 1 Lites Dirt Karts, Junior 2 Lites Dirt Karts, Winged Outlaw, Rookie Class, Flat Adult Clone, Modified Animal, Flat RWYB, 250 Winged Outlaw, 500 Winged Open Outlaw, Clone Medium Dirt Karts, Clone Lite Dirt Karts, Junior 3 Lites Dirt Karts, 125 Winged Outlaw, Predator Maxxis, Predator Hoosier | Results | | Dylan Postier (Flat Adult Clone) | 1st | - | - | 1st | | Dylan Postier (Modified Animal) | 1st | - | - | 1st | | Dylan Postier (Clone Lite Dirt Karts) | - | - | - | - |
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| 12/18/2021 | Creek County Arena Raceway - Drumright, OK Lil Enid Speedway - Winner Roundup presented by K&J Transportation Junior 1 Lites Dirt Karts, Junior 2 Lites Dirt Karts, Winged Outlaw, Adult Lites, Rookie Class, Flat Adult Clone, Modified Animal, Flat RWYB, Flat RWYB Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw, Clone Medium Dirt Karts, Junior 3 Lites Dirt Karts, 125 Winged Outlaw, Predator Maxxis, Predator Hoosier | Results | | Dylan Postier (Flat Adult Clone) | 2nd | - | - | 2nd | | Dylan Postier (Modified Animal) | 1st | - | - | 6th | | Dylan Postier (Flat RWYB Heavy) | - | - | - | 3rd |
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