Spencer Diercks

Next Event

Schedule TBA

  • Events57
  • Wins13
  • Top 540
  • Top 1044
6/29/2025 - Dubuque Fairgrounds Speedway

6/29/2025 - Dubuque Fairgrounds Speedway

Dubuque, IA

WEEKLY ADMISSION PRICES
Adults, 18 & over $13
Seniors, 65 & over $10
Students, 13-17 $6
Kids 12 & under with an adult admission FREE
All admission prices include sales tax

PIT PASSES
Adults, 14 & Over $30
Ages 7 thru 13 $15
6 & Under FREE
All admission prices include sales tax

Late Model Entry Fee $100

Order of Events Subject to Change
Drivers Meeting 5:15

Hot Laps 5:30pm
4-Cylinders
Crown Vic
IMCA SportMods
IMCA Modifieds
PRO Late Models
IMCA Hobby Stocks
IMCA Stock Cars

Heats
4-Cylinders
Crown Vic
IMCA SportMods
IMCA Modifieds
PRO Late Models
IMCA Hobby Stocks
IMCA Stock Cars

Features
4-Cylinders
Crown Vic
IMCA SportMods
PRO Late Models
IMCA Modifieds
IMCA Hobby Stocks
IMCA Stock Cars

RACEceiver (454.000) & Westhold Transponders required.
Thank you for supporting Dubuque Fairgrounds Speedway.

All Times, Events, Schedules, Prices, Order, and Promotions Subject to Change.

Classes

  • 4-Cylinders - Callahan Construction9 entries
  • IMCA Hobby Stocks - Link Hydraulic18 entries
  • IMCA SportMods12 entries
  • IMCA Stock Cars - Dunkel Auto Salvage11 entries
  • Crown Vic - Hefel Portable Services10 entries
  • Pro Late Model18 entries
    • Karl Chevrolet Pro Late Model Tour
  • IMCA Modifieds - Merfeld Bros Automotive12 entries

Track Contact

News

Maquoketa Speedway (Maquoketa, IA) – Nippy 50 – March 28th-29th, 2025. (Josh James Artwork)
Trio of Top-5 finishes for Spencer Diercks

A successful weekend for Spencer Diercks brought a trio of Top-5 finishes across three nights of racing. The weekend began Friday with a short trip to Davenport Speedway, where Diercks impressed with...

Full Event Information on MyRacePass

Competitor Overview


Spencer Diercks

Spencer Diercks

Davenport, IA

IMCA Modifieds - Merfeld Bros Automotive Start Finish +/-
A Feature 1 10 2 8
Heat 1 - Top 5 Make Invert 6 4 2

IMCA Modifieds - Merfeld Bros Automotive

20 Laps

A Feature 1

Finish Start # Competitor Hometown +/-
1 6 6 Jed Freiburger Jed Freiburger Dubuque, IA Dubuque, IA 5
2 10 29 Spencer Diercks Spencer Diercks Davenport, IA Davenport, IA 8
3 1 71C Troy Cordes Troy Cordes Dunkerton, IA Dunkerton, IA -2
4 9 B1 Jeff Larson Jeff Larson Freeport, IL Freeport, IL 5
5 11 7D Dustin Wilwert Dustin Wilwert North Buena Vista, IA North Buena Vista, IA 6
6 3 12TC Austin Stamm Austin Stamm Orangeville, IL Orangeville, IL -3
7 12 86 David McClain David McClain Potosi, WI Potosi, WI 5
8 2 41P Keith Pittman Keith Pittman Waterloo, IA Waterloo, IA -6
9 8 3 Jason Schueller Jason Schueller Dubuque, IA Dubuque, IA -1
10 7 A10 Grant Manthe Grant Manthe Freeport, IL Freeport, IL -3
11 4 2G Matt Gansen Matt Gansen Zwingle, IA Zwingle, IA -7
12 5 27M Mark Schulte Mark Schulte Delhi, IA Delhi, IA -7
8 Laps

Heat 1 - Top 5 Make Invert

Finish Start # Competitor Hometown +/-
1 1 71C Troy Cordes Troy Cordes Dunkerton, IA Dunkerton, IA -
2 4 6 Jed Freiburger Jed Freiburger Dubuque, IA Dubuque, IA 2
3 5 3 Jason Schueller Jason Schueller Dubuque, IA Dubuque, IA 2
4 6 29 Spencer Diercks Spencer Diercks Davenport, IA Davenport, IA 2
5 3 2G Matt Gansen Matt Gansen Zwingle, IA Zwingle, IA -2
6 2 7D Dustin Wilwert Dustin Wilwert North Buena Vista, IA North Buena Vista, IA -4
All transfer
8 Laps

Heat 2 - Top 5 Make Invert

Finish Start # Competitor Hometown +/-
1 4 A10 Grant Manthe Grant Manthe Freeport, IL Freeport, IL 3
2 2 12TC Austin Stamm Austin Stamm Orangeville, IL Orangeville, IL -
3 1 41P Keith Pittman Keith Pittman Waterloo, IA Waterloo, IA -2
4 5 B1 Jeff Larson Jeff Larson Freeport, IL Freeport, IL 1
5 3 27M Mark Schulte Mark Schulte Delhi, IA Delhi, IA -2
6 6 86 David McClain David McClain Potosi, WI Potosi, WI -
All transfer
Diercks Quad Cities LTD USA
JVC
Mohr Enterprises
Rockstar Energy
Maloney Pub
TG Refurbishers
Hoosier Racing Tires
Kam Koncepts  Wraps
Floyd’s Waste Systems
Diamond Builders
Lindquist Ford
Rock’s Platinum Construction
Tegeler Body  Frame
Affordable Parking Lot Services
The Circle
Roehlk Concrete Contractors
Lady Di’s
Budda Transmission Sales  Service
RAGE Chassis by Precision Performance
HH Towing
American Topsoil