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| 3/20/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 3rd | - | - | 5th |
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| 3/27/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 3rd | - | - | DNS |
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| 4/2/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 2nd | - | - | 1st |
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| 4/3/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 2nd | - | - | 3rd |
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| 4/17/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 4th | - | - | 4th |
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| 4/24/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 1st | - | - | 1st |
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| 5/1/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 1st | - | - | 5th |
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| 5/6/2021 | Port City Raceway - Tulsa, OK Restricted 'A' Class: NOW600 National Micros with NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | 2nd | - | - | 2nd |
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| 5/7/2021 | Port City Raceway - Tulsa, OK Restricted 'A' Class: NOW600 National Micros with NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | 2nd | - | - | 3rd |
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| 5/8/2021 | Port City Raceway - Tulsa, OK Restricted 'A' Class: NOW600 National Micros with NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | - | - | - | 13th |
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| 5/15/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | - | 8th |
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| 5/28/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 8th | - | - | 7th |
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| 5/29/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 4th | - | - | 11th |
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| 6/5/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | - | DNS |
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| 6/12/2021 | Port City Raceway - Tulsa, OK Sooner 600 Week - Night 4 Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 3rd | - | - | 2nd |
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| 6/19/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 1st | - | - | 16th |
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| 6/25/2021 | Port City Raceway - Tulsa, OK 10th Annual Donnie Ray Crawford Memorial - Show Up Points Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 5th | - | - | 16th |
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| 6/26/2021 | Port City Raceway - Tulsa, OK 10th Annual Donnie Ray Crawford Memorial - Show Up Points Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 5th | - | - | 12th |
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| 7/9/2021 | Port City Raceway - Tulsa, OK Make Up Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 5th | - | - | 15th |
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| 7/11/2021 | Port City Raceway - Tulsa, OK Weekly Points Race - Make Up Event from 7-10-2021 Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 1st | - | - | 1st |
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| 7/17/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 3rd | - | - | 1st |
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| 7/24/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | - | 8th |
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| 7/30/2021 | Port City Raceway - Tulsa, OK Non Wing Nationals Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | 7th | - | - | 7th |
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| 7/31/2021 | Port City Raceway - Tulsa, OK Non Wing Nationals Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | 1st | 15th |
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| 8/7/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 7th | - | - | 8th |
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| 8/21/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 4th | - | - | DNS |
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| 9/3/2021 | Port City Raceway - Tulsa, OK Pete Frazier Memorial Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 5th | - | - | 10th |
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| 9/4/2021 | Port City Raceway - Tulsa, OK Pete Frazier Memorial Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Junior Sprints, Sportsman Micros | Results | | Jeff Griggs (Sportsman Micros) | 2nd | - | - | 5th |
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| 9/11/2021 | Port City Raceway - Tulsa, OK POWRi Lucas Oil West Midgets at Port City Raceway Midgets: POWRi West Midgets with POWRi Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 5th | - | - | 11th |
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| 9/18/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | - | DNS |
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| 9/25/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 3rd | - | - | 8th |
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| 10/1/2021 | Port City Raceway - Tulsa, OK RUJO Rumble - Weekly Points Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 8th | - | - | 11th |
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| 10/2/2021 | Port City Raceway - Tulsa, OK RUJO Rumble - Final Points Night Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Jeff Griggs (Sportsman Micros) | 6th | - | - | 4th |
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