Westrock Iron Cup
Click this picture for more info!
Charle Clark Memorial
Click this picture for more info!
All 2020 Events
Multiple Schedules Available
Thursday, 16 April 2020
Champions Recognition NIght
Friday, 17 April 2020
IMCA Defroster
Saturday, 18 April 2020
IMCA Defroster
Saturday, 16 May 2020
$2000 to Win Tri State Late Models plus IMCA Weekly Racing Season Opener
Tri-State Late Models
Saturday, 23 May 2020
Memorial Day Clash featuring NE 360 Sprints & $1,000 to win IMCA Modified Fastshafts
Malvern Bank 360 Sprints, MSTS 360 Midwest Sprint Touring Series, AWS Modifieds
Monday, 25 May 2020
South Dakota Sprint Car Nationals presented by Pepsi of Siouxland
Malvern Bank 360 Sprints, MSTS 360 Midwest Sprint Touring Series
Friday, 29 May 2020
Park Jefferson’s Sioux City Showdown Night 1 featuring All Stars vs IRA 410 Sprint Cars
IRA Interstate Racing Association, All Star Circuit of Champions
Saturday, 30 May 2020
Park Jefferson’s Sioux City Showdown Night 2 featuring All Stars vs IRA 410 Sprint Cars
IRA Interstate Racing Association, All Star Circuit of Champions
Saturday, 13 June 2020
IMCA Weekly Racing
Monday, 15 June 2020
USMTS at Park Jefferson Speedway
Saturday, 27 June 2020
Midwest Madness Tour
Midwest Madness Tour, T & W Tire SportMods, Advance Auto Stock Cars, Hobby Stocks by Q And Feather
Saturday, 11 July 2020
Monster Truck MONSTER X TOUR Invades Park Jefferson
Saturday, 08 August 2020
7th Annual J&J Fitting Iron Cup-IState Truck Centers Championship Night
AWS Modifieds
Saturday, 22 August 2020
Midwest Power Sprints featuring MSTS/Nebraskas 360 plus Tri-State Late Models
Tri-State Late Models, Malvern Bank 360 Sprints, MSTS 360 Midwest Sprint Touring Series, Nebraska 360 sprints, Midwest Power Series