William Grothaus
Fenton, MO · racing 2006–2025 · 93 archived events · best finish P1
2025
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 3 | 50+A | AMA D18 — RACER X VET FEST / MIDAMERICA SERIES 2025-05-03 · Archview MX Park | 11 | ||
| 3 | 45+A | AMA D18 — RACER X VET FEST / MIDAMERICA SERIES 2025-05-03 · Archview MX Park | 0 |
2023
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 2 | 45 Plus | AMA D18 — MoState MX Series 2023-07-09 · Archview MX Park | 13 | ||
| 6 | 40 Plus | AMA D18 — MoState MX Series 2023-07-09 · Archview MX Park | 0 | ||
| 1 | 40+ A | AMA D18 — Motocross - Moto Mid West 2023-05-07 · Archview MX Park | 0 | ||
| 1 | +45 | AMA D18 — Motocross - Moto Mid West 2023-05-07 · Archview MX Park | 0 |
2019
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 9 | 17. 30+ A | AMA D17 — Fly Racing Showdown Series 2019-10-20 | 2 | ||
| 8 | 19. 40+ A | AMA D17 — Fly Racing Showdown Series 2019-10-20 | 3 | ||
| 999 | 17. 30+ A | AMA D17 — Fly Racing Showdown Series 2019-09-01 |
2018
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 5 | 19. 40+ A | AMA D17 — Fly Racing Showdown Series 2018-10-20 | 7 | ||
| 4 | 17. 30+ A | AMA D17 — Fly Racing Showdown Series 2018-10-20 | 9 | ||
| 2 | 19. 40+ | AMA D17 — Fly Racing Showdown Series/Kentuckiana MX Championship 2018-09-02 | 13 | ||
| 3 | 17. 30+ A | AMA D17 — Fly Racing Showdown Series/Kentuckiana MX Championship 2018-09-02 | 11 |
2017
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 5 | 19_ 40+ | AMA D17 — Fly Racing Showdown Series 2017-09-03 | 7 | ||
| 7 | 17_ 30+ A | AMA D17 — Fly Racing Showdown Series 2017-09-03 | 4 | ||
| 3 | 29. 35 Plus | AMA D18 — Mid America MX Series 2017-07-16 | 0 | ||
| 3 | 30. 40 Plus | AMA D18 — Mid America MX Series 2017-07-16 | 11 |
2016
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 4 | 30. 40 Plus | AMA D18 — Mid America Mx Series 2016-11-06 | 9 | ||
| 6 | 28. 30 Plus | AMA D18 — Mid America Mx Series 2016-11-06 | 5 | ||
| 5 | 17_ 30+ A | AMA D17 — Fly Racing Showdown 2016-10-08 | 7 | ||
| 4 | 19_ 40+ | AMA D17 — Fly Racing Showdown 2016-10-08 | 11 | ||
| 6 | 19_ 40+ | AMA D17 — Fly Racing Showdown 2016-09-04 | 7 | ||
| 6 | 17_ 30+ A | AMA D17 — Fly Racing Showdown 2016-09-04 | 5 | ||
| 4 | 17_ 30+ A | AMA D17 — Fly Racing Showdown 2016-08-21 | 9 | ||
| 5 | 19_ 40+ | AMA D17 — Fly Racing Showdown 2016-08-21 | 7 | ||
| 4 | 17_ 30+ A | AMA D17 — Fly Racing Showdown Series 2016-06-12 | 9 | ||
| 2 | 19_ 40+ | AMA D17 — Fly Racing Showdown Series 2016-06-12 | 13 | ||
| 8 | 17_ 30+ A | AMA D17 — Fly Racing Showdown Series 2016-05-29 | 3 | ||
| 6 | 19_ 40+ | AMA D17 — Fly Racing Showdown Series 2016-05-29 | 9 |
2015
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 5 | 28. 30 Plus | AMA D18 — Lachance Racing 2015-09-27 | 7 | ||
| 5 | 30. 40 Plus | AMA D18 — Lachance Racing 2015-09-27 | 7 | ||
| 5 | 28. 30 Plus | AMA D18 — Lachance Racing 2015-09-13 | 7 | ||
| 888 | 30. 40 Plus | AMA D18 — Lachance Racing 2015-09-13 | 0 | ||
| 4 | 17_ 30+ A | AMA D17 — Fly Racing Showdown Series 2015-09-06 | 9 | ||
| 1 | 19_ 40+ | AMA D17 — Fly Racing Showdown Series 2015-09-06 | 0 | ||
| 4 | 28. 30 Plus | AMA D18 — Lachance Racing 2015-08-29 | 9 | ||
| 2 | 30. 40 Plus | AMA D18 — Lachance Racing 2015-08-29 | 13 | ||
| 9 | +40 A | AMA D17 — 4p Promotions Inc 2015-06-27 | 2 | ||
| 7 | +35 A | AMA D17 — 4p Promotions Inc 2015-06-27 | 4 | ||
| 4 | 30. 40 Plus | AMA D18 — Lachance Racing 2015-05-24 | 9 | ||
| 7 | 28. 30 Plus | AMA D18 — Lachance Racing 2015-05-24 | 4 |
2014
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 3 | 20. 30+ A | AMA D17 — Spider Graphix 2014-09-14 | 0 | ||
| 5 | 19. 25+ | AMA D17 — Spider Graphix 2014-09-14 | 6 | ||
| 4 | 28. 30 Plus | AMA D17 — Lachance Racing 2014-09-07 | |||
| 6 | 26. 25 Plus | AMA D17 — Lachance Racing 2014-09-07 | 6 | ||
| 4 | 19. 25+ | AMA D17 — Fly Racing Showdown Series 2014-08-03 | |||
| 4 | 20. 30+ A | AMA D17 — Fly Racing Showdown Series 2014-08-03 | 0 | ||
| 6 | 20. 30+ A | AMA D17 — Grass Roots MX Championship 2014-06-29 | 5 | ||
| 7 | 19. 25+ | AMA D17 — Grass Roots MX Championship 2014-06-29 | 5 | ||
| 6 | 28. 30 Plus | AMA D18 — Mid America MX Series 2014-04-06 | 6 | ||
| 2 | 26. 25 Plus | AMA D18 — Mid America MX Series 2014-04-06 |
2013
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 4 | 25+ | AMA D17 — Fly Racing Showdown Series 2013-10-26 | |||
| 3 | 30+A | AMA D17 — Fly Racing Showdown Series 2013-10-26 | 12 | ||
| 4 | 28. 30 Plus | AMA D18 — Seat Time Motorcycle Club 2013-10-20 | |||
| 2 | 29. 35 Plus | AMA D18 — Seat Time Motorcycle Club 2013-10-20 | |||
| 4 | Vet 25+ | AMA D18 — The Fall Throwdown 2013-10-06 | |||
| 4 | Vet 30+ | AMA D18 — The Fall Throwdown 2013-10-06 | |||
| 7 | 25+ | AMA D17 — Fall Classic Pro Am 2013-09-15 | |||
| 4 | 30+A | AMA D17 — Fall Classic Pro Am 2013-09-15 | 9 | ||
| 2 | 30+ A | AMA D17 — FLY Racing Showdown Series 2013-07-27 | 0 | ||
| 1 | 35+ | AMA D17 — FLY Racing Showdown Series 2013-07-27 | |||
| 7 | +30 A | AMA D17 — Racer-X Vet Series - Sunset Ridge MX 2013-07-20 · Sunset Ridge MX | 4 | ||
| 8 | +35 A | AMA D17 — Racer-X Vet Series - Sunset Ridge MX 2013-07-20 · Sunset Ridge MX | 3 | ||
| 5 | 30+ A | AMA D17 — District 17 MX 2013-06-23 | 6 | ||
| 8 | 25+ | AMA D17 — District 17 MX 2013-06-23 | |||
| 3 | 35 | AMA D17 — Megacross 2013-06-22 · Megacross |
2012
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 4 | Vet 35+ | AMA D18 — MotoMidwest Series- Round 10 2012-10-21 | 0 | ||
| 2 | Vet 30+ | AMA D18 — MotoMidwest Series- Round 10 2012-10-21 | 0 | ||
| 2 | 30+ A | AMA D17 — 4p Promotions Inc 2012-09-30 | 0 | ||
| 5 | 25+ | AMA D17 — 4p Promotions Inc 2012-09-30 | 0 | ||
| 6 | 25+ | AMA D17 — District 17 Motocross Bike Only Weekend 2012-09-29 | 0 | ||
| 1 | 30+ A | AMA D17 — District 17 Motocross Bike Only Weekend 2012-09-29 | 0 | ||
| 10 | +35 A | AMA D17 — 4p Promotions Inc 2012-07-21 | 8 | ||
| 10 | +30 A | AMA D17 — 4p Promotions Inc 2012-07-21 | 8 | ||
| 6 | 30+ A | AMA D17 — 4p Promotions Inc 2012-06-24 | 5 | ||
| 4 | 25+ | AMA D17 — 4p Promotions Inc 2012-06-24 | 0 | ||
| 7 | Vet +25 | AMA D18 — District 18 points Championship 2012-05-27 | 0 | ||
| 2 | Vet +30 | AMA D18 — District 18 points Championship 2012-05-27 | 0 | ||
| 2 | 35+ | AMA D17 — Lincoln Trail Motosports 2012-04-01 · Lincoln Trail Motosports | 0 | ||
| 6 | 30+ A | AMA D17 — Lincoln Trail Motosports 2012-04-01 · Lincoln Trail Motosports | 5 |
2011
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 2 | Vet 35+ | AMA D17 — Archview Mx Park Llc 2011-10-23 · Archview MX Park | 0 | ||
| 1 | Vet 30+ | AMA D17 — Archview Mx Park Llc 2011-10-23 · Archview MX Park | 0 | ||
| 5 | 35 Plus A | AMA D17 — Motosports Enterprises Ltd 2011-10-01 | 6 | ||
| 7 | 30 Plus A | AMA D17 — Motosports Enterprises Ltd 2011-10-01 | 4 | ||
| 12 | +30 A | AMA D17 — 4p Promotions Inc 2011-07-23 | 6 | ||
| 10 | +35 A | AMA D17 — 4p Promotions Inc 2011-07-23 | 1 |
2010
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 6 | Vet +25 A | AMA D18 — Paradise Motopark Inc 2010-10-30 · Paradise Moto Park | 5 | ||
| 1 | Vet +30 A | AMA D18 — Paradise Motopark Inc 2010-10-30 · Paradise Moto Park | 0 | ||
| 1 | 25+ | AMA D17 — Crossroads Mx 2010-10-23 · Crossroads MX and Off-Road Park | 0 | ||
| 1 | 30+ A | AMA D17 — Crossroads Mx 2010-10-23 · Crossroads MX and Off-Road Park | 0 | ||
| 6 | +30A Vet | AMA D18 — Archview Mx Park Llc 2010-10-17 · Archview MX Park | 5 | ||
| 4 | +35A VET | AMA D18 — Archview Mx Park Llc 2010-10-17 · Archview MX Park | 9 | ||
| 5 | 25+ | AMA D17 — 4p Promotions Inc 2010-10-10 | 0 | ||
| 7 | 30+ A | AMA D17 — 4p Promotions Inc 2010-10-10 | 4 | ||
| 2 | 30+ A | AMA D17 — Lincoln Trail Motosports 2010-10-03 · Lincoln Trail Motosports | 0 | ||
| 1 | 35+ | AMA D17 — Lincoln Trail Motosports 2010-10-03 · Lincoln Trail Motosports | 0 | ||
| 6 | 35 PLUS | AMA D18 — Archview Mx Park Llc 2010-09-12 · Archview MX Park | 0 | ||
| 2 | 30 PLUS | AMA D18 — Archview Mx Park Llc 2010-09-12 · Archview MX Park | 0 | ||
| 7 | +35 | AMA D17 — 4p Promotions Inc 2010-08-14 | 0 | ||
| 10 | +30 | AMA D17 — 4p Promotions Inc 2010-08-14 | 0 | ||
| 2 | 30+ A | AMA D17 — Crossroads Mx 2010-05-23 · Crossroads MX and Off-Road Park | 16 | ||
| 5 | 25+ | AMA D17 — Crossroads Mx 2010-05-23 · Crossroads MX and Off-Road Park | 0 | ||
| 3 | 30+ A | AMA D17 — Crossroads Mx 2010-05-22 · Crossroads MX and Off-Road Park | 12 | ||
| 6 | 25+ | AMA D17 — Crossroads Mx 2010-05-22 · Crossroads MX and Off-Road Park | 0 |
2009
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 2 | Vet +25 A | AMA D18 — Euro Raceway 2009-10-04 · Euro Raceway | 0 | ||
| 3 | Vet +30 A | AMA D18 — Euro Raceway 2009-10-04 · Euro Raceway | 0 | ||
| 8 | 25+ | AMA D17 — Motosports Enterprises Ltd 2009-09-06 | 0 | ||
| 2 | 30+ B | AMA D17 — Motosports Enterprises Ltd 2009-09-06 | 20 | ||
| 17 | Open B | AMA D17 — Motosports Enterprises Ltd 2009-07-26 | 1 | ||
| 3 | 30+ B | AMA D17 — Motosports Enterprises Ltd 2009-07-26 | 0 | ||
| 4 | 25+ | AMA D17 — Motosports Enterprises Ltd 2009-07-26 | 0 | ||
| 4 | 30+ A | AMA D17 — Lincoln Trail Motosports 2009-07-19 · Lincoln Trail Motosports | 9 | ||
| 2 | 25+ | AMA D17 — Lincoln Trail Motosports 2009-07-19 · Lincoln Trail Motosports | 0 | ||
| 3 | 30+ A | AMA D17 — Lincoln Trail Motosports 2009-07-18 · Lincoln Trail Motosports | 0 | ||
| 3 | 25+ | AMA D17 — Lincoln Trail Motosports 2009-07-18 · Lincoln Trail Motosports | 0 | ||
| 7 | 30 +A | AMA D17 — 4p Promotions Inc 2009-05-31 | 4 | ||
| 13 | 25+ | AMA D17 — 4p Promotions Inc 2009-05-31 | 0 | ||
| 3 | 30 +A | AMA D17 — 4p Promotions Inc 2009-05-30 | 0 | ||
| 3 | 25+ | AMA D17 — 4p Promotions Inc 2009-05-30 | 0 | ||
| 3 | VET +30 A | AMA D18 — Splinter Creek Dirt Riders Inc 2009-04-26 · Splinter Creek Dirt Riders | 12 | ||
| 8 | Vet +25 A | AMA D18 — Splinter Creek Dirt Riders Inc 2009-04-26 · Splinter Creek Dirt Riders | 0 | ||
| 5 | 14. Vet B/C 30 + | AMA D18 — Paradise Motopark Inc 2009-03-14 · Paradise Moto Park | 0 | ||
| 7 | 13. Junior 25+ | AMA D18 — Paradise Motopark Inc 2009-03-14 · Paradise Moto Park | 0 |
2008
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 3 | 10. JUNIOR 25 PLUS | AMA D18 — Hlr Motorsports Inc 2008-11-02 | 0 | ||
| 2 | +30 MONEY | AMA D18 — Hlr Motorsports Inc 2008-11-02 | 0 | ||
| 5 | 30 +A | AMA D17 — 4p Promotions Inc 2008-10-12 | 6 | ||
| 6 | 25 + | AMA D17 — 4p Promotions Inc 2008-10-12 | 0 | ||
| 6 | VET 30 A | AMA D18 — Euro Raceway 2008-10-05 · Euro Raceway | 5 | ||
| 7 | VET 25 A | AMA D18 — Euro Raceway 2008-10-05 · Euro Raceway | 4 | ||
| 2 | Open A | AMA D18 — Action Motocross Llc 2008-09-28 | 0 | ||
| 8 | 30 PLUS | AMA D18 — Archview Mx Park Llc 2008-09-21 | 0 | ||
| 7 | +25 | AMA D18 — Archview Mx Park Llc 2008-09-21 | 0 | ||
| 3 | 25+ A | AMA D18 — Action Motocross Llc 2008-07-20 | 0 | ||
| 2 | Vet 30+ A | AMA D18 — Action Motocross Llc 2008-07-20 | 0 | ||
| 6 | 30 + VET B | AMA D23 — Hiwinders 2008-07-13 | 12 | ||
| 5 | 25+B | AMA D23 — Hiwinders 2008-07-13 | 14 | ||
| 5 | 25+ A | AMA D18 — Highway 47 Mx 2008-07-06 | 6 | ||
| 2 | Vet 30+ A | AMA D18 — Highway 47 Mx 2008-07-06 | 16 | ||
| 5 | MX 25+ A 122CC OPEN | AMA D18 — Motocross Parents 2008-06-01 | 0 | ||
| 3 | MX 30+ A 122CC OPEN | AMA D18 — Motocross Parents 2008-06-01 | 0 | ||
| 11 | VET 25+ A | AMA D18 — Archview Mx Park Llc 2008-05-25 · Archview MX Park | 0 | ||
| 7 | VET 30+ A | AMA D18 — Archview Mx Park Llc 2008-05-25 · Archview MX Park | 4 | ||
| 7 | MX + 25 A 122CC-OPEN | AMA D18 — Splinter Creek Dirt Riders Inc 2008-04-27 · Splinter Creek Dirt Riders | 4 | ||
| 6 | MX + 30 A 122CC-OPEN | AMA D18 — Splinter Creek Dirt Riders Inc 2008-04-27 · Splinter Creek Dirt Riders | 5 |
2007
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 3 | +30 A | AMA D18 — South Central Motocross 2007-10-21 | 13 | ||
| 3 | +25A | AMA D18 — South Central Motocross 2007-10-21 | 13 | ||
| 1 | +30 MONEY | AMA D18 — Hlr Motorsports Inc 2007-09-15 | 0 | ||
| 2 | +25 MONEY | AMA D18 — Hlr Motorsports Inc 2007-09-15 | 0 | ||
| 3 | 25 | AMA D18 — Paradise Motopark Inc 2007-09-02 · Paradise Moto Park | 0 | ||
| 5 | 30 | AMA D18 — Paradise Motopark Inc 2007-09-02 · Paradise Moto Park | 0 | ||
| 3 | A Class Advancement | AMA D18 — Mitchells Mx Park Llc 2007-07-22 | 13 | ||
| 4 | +30 A | AMA D18 — South Central Motocross 2007-06-17 | 11 | ||
| 2 | +25 A | AMA D18 — South Central Motocross 2007-06-17 | 16 | ||
| 10 | B Class Advancement | AMA D17 — Motosports Enterprises Ltd 2007-05-19 | 11 | ||
| 11 | B Class Advancement | AMA D17 — Motosports Enterprises Ltd 2007-05-19 | 10 | ||
| 3 | MX + 25 | AMA D18 — Belleville Enduro Team Inc 2007-05-12 | 0 | ||
| 4 | MX +30 | AMA D18 — Belleville Enduro Team Inc 2007-05-12 | 0 | ||
| 4 | MX Vet +25 | AMA D18 — Splinter Creek Dirt Riders Inc 2007-04-29 · Splinter Creek Dirt Riders | 0 | ||
| 6 | MX Vet +30 | AMA D18 — Splinter Creek Dirt Riders Inc 2007-04-29 · Splinter Creek Dirt Riders | 0 | ||
| 1 | 25+ A (86cc-open) | AMA D18 — Motocross Parents 2007-03-24 | 0 | ||
| 3 | VETERAN 30+ A (86cc-open) | AMA D18 — Motocross Parents 2007-03-24 | 13 |
2006
| Pos | Class | Event / Track | # | Bike | Pts |
|---|---|---|---|---|---|
| 2 | +25 | AMA D18 — South Central Motocross 2006-10-22 | 0 | ||
| 3 | +30 | AMA D18 — South Central Motocross 2006-10-22 | 0 | ||
| 2 | MX Vet 25 | AMA D18 — Splinter Creek Dirt Riders Inc 2006-10-08 · Splinter Creek Dirt Riders | 0 | ||
| 4 | MX Vet 30 | AMA D18 — Splinter Creek Dirt Riders Inc 2006-10-08 · Splinter Creek Dirt Riders | 0 | ||
| 4 | +25 | AMA D18 — Paradise Motopark Inc 2006-10-01 · Paradise Moto Park | 0 | ||
| 5 | +30 | AMA D18 — Paradise Motopark Inc 2006-10-01 · Paradise Moto Park | 0 | ||
| 3 | 25+ | AMA D17 — Crossroads Mx 2006-09-10 · Crossroads MX and Off-Road Park | 13 | ||
| 3 | 30+ A | AMA D17 — Crossroads Mx 2006-09-10 · Crossroads MX and Off-Road Park | 13 | ||
| 2 | 30+ A | AMA D17 — Crossroads Mx 2006-09-09 · Crossroads MX and Off-Road Park | 0 | ||
| 1 | 25+ | AMA D17 — Crossroads Mx 2006-09-09 · Crossroads MX and Off-Road Park | 0 | ||
| 1 | +25 | AMA D18 — Action Motocross Llc 2006-07-30 | 0 | ||
| 1 | +30 | AMA D18 — Action Motocross Llc 2006-07-30 | 0 | ||
| 2 | +25 | AMA D18 — Action Motocross Llc 2006-06-18 | 0 | ||
| 5 | +30 | AMA D18 — Action Motocross Llc 2006-06-18 | 0 | ||
| 10 | +30 A | AMA D18 — Midwest Motosport 2006-05-28 | 5 | ||
| 6 | +25 A | AMA D18 — Midwest Motosport 2006-05-28 | 9 | ||
| 3 | Plus 30 | AMA D18 — Motocross Parents 2006-05-14 | 0 | ||
| 2 | Plus 25 | AMA D18 — Motocross Parents 2006-05-14 | 0 | ||
| 2 | +25 | AMA D18 — Highway 47 Mx 2006-05-07 | 0 | ||
| 1 | +30 | AMA D18 — Highway 47 Mx 2006-05-07 | 0 | ||
| 2 | +30 | AMA D18 — South Central Motocross 2006-04-23 | 0 | ||
| 3 | +25 | AMA D18 — South Central Motocross 2006-04-23 | 0 |
Career record compiled from public race results (RaceReady, Trackside Results). Riders sharing a name and hometown may be merged; numbers and bikes shown are every one we've seen this rider use. Verify against official results before relying on a finish.