Mike Kampmeinert
🚩United States assistant referee · 1 competition
Mike Kampmeinert is a United States football assistant referee. They have officiated as assistant referee and AVAR. In total they have 406 tracked match appearances across 1 competition, broken down as 122× AR, 284× AVAR. Most-worked competitions include Major League Soccer. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
Career Milestones
Career-firsts tracked in our database.
Match Activity
406 matches · 16 yearsTop 2% among United States officials
Peer Benchmark
Median in United States: 17 matches · 2 seasons
Recent Matches
Most-Officiated Teams
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Other officials from United States
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Rarely Works With
Active officials in Major League Soccer they have shared fewest matches with.
- 1Tom SuppleAVAR · 251 in leagueNever
- 2Joshua PatlakAVAR · 234 in leagueNever
- 3Robert SchaapAVAR · 146 in leagueNever
- 4Jozef BatkoAVAR · 119 in leagueNever
- 5Philippe BriereAssistant Referee 1 · 106 in leagueNever
- 6Daniel BelleauAssistant Referee 1 · 97 in leagueNever
- 7Joe FletcherAssistant Referee 1 · 93 in leagueNever
- 8Bill DittmarAssistant Referee 2 · 68 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1🇺🇸United States405×
- 2🇨🇦Canada1×
🌍 Geographic Reach
Countries where officiated
Officiated in 2 countries across 1 continent
Venues Visited(75)
Stadiums Mike Kampmeinert has officiated at. Filter by competition or season to focus the map.
75 venues · 406 matches
PayPal ParkSan Jose29 matches
- 19 Jun 2024Major League Soccer
- 18 May 2024Major League Soccer
- 16 Apr 2022Major League Soccer
- 02 Apr 2022Major League Soccer
- 20 Oct 2021Major League Soccer
- 29 Sept 2021Major League Soccer
- 15 Sept 2021Major League Soccer
- 04 Sept 2021Major League Soccer
- 08 Aug 2021Major League Soccer
- 24 Jul 2021Major League Soccer
- 22 May 2021Major League Soccer
- 12 May 2021Major League Soccer
- 24 Apr 2021Major League Soccer
- 28 Oct 2020Major League Soccer
- 18 Oct 2020Major League Soccer
- 07 Oct 2020Major League Soccer
- 16 Sept 2020Major League Soccer
- 13 Sept 2020Major League Soccer
- 29 Feb 2020Major League Soccer
- 02 Mar 2019Major League Soccer
- 21 Oct 2018Major League Soccer
- 25 Jul 2018Major League Soccer
- 14 Apr 2018Major League Soccer
- 22 Oct 2017Major League Soccer
- 05 Aug 2017Major League Soccer
- 08 Jul 2016Major League Soccer
- 11 May 2016Major League Soccer
- 13 Apr 2016Major League Soccer
- 22 Mar 2015Major League Soccer
Lumen FieldSeattle, United States23 matches
- 16 Jul 2026Major League Soccer
- 28 Jun 2025Major League Soccer
- 22 Feb 2025Major League Soccer
- 29 May 2024Major League Soccer
- 30 Oct 2023Major League Soccer
- 20 Aug 2023Major League Soccer
- 24 Jun 2023Major League Soccer
- 04 Mar 2023Major League Soccer
- 09 Oct 2022Major League Soccer
- 04 Sept 2022Major League Soccer
- 25 Jun 2022Major League Soccer
- 25 Jul 2021Major League Soccer
- 26 Jun 2021Major League Soccer
- 06 Apr 2019Major League Soccer
- 04 Mar 2018Major League Soccer
- 27 Sept 2017Major League Soccer
- 30 Apr 2016Major League Soccer
- 05 Sept 2015Major League Soccer
- 31 May 2015Major League Soccer
- 07 May 2014Major League Soccer
- 17 Mar 2012Major League Soccer
- 10 Sept 2011Major League Soccer
- 16 Jul 2011Major League Soccer
BC PlaceVancouver, Canada19 matches
- 26 Sept 2026Major League Soccer
- 22 Nov 2025Major League Soccer
- 26 Oct 2025Major League Soccer
- 17 Aug 2025Major League Soccer
- 07 Sept 2024Major League Soccer
- 04 Oct 2023Major League Soccer
- 01 Oct 2022Major League Soccer
- 08 Jul 2022Major League Soccer
- 10 May 2019Major League Soccer
- 19 Aug 2017Major League Soccer
- 13 Jul 2016Major League Soccer
- 26 Mar 2016Major League Soccer
- 26 Sept 2015Major League Soccer
- 08 Aug 2015Major League Soccer
- 28 Mar 2015Major League Soccer
- 30 Aug 2014Major League Soccer
- 19 Jun 2013Major League Soccer
- 11 May 2013Major League Soccer
- 16 Jun 2012Major League Soccer
Providence ParkPortland19 matches
- 05 Sept 2026Major League Soccer
- 23 May 2026Major League Soccer
- 31 Aug 2024Major League Soccer
- 30 Aug 2023Major League Soccer
- 15 Jul 2023Major League Soccer
- 21 Jun 2023Major League Soccer
- 25 Jun 2022Major League Soccer
- 11 Oct 2020Major League Soccer
- 10 Oct 2020Major League Soccer
- 29 Aug 2020Major League Soccer
- 07 Jul 2018Major League Soccer
- 22 Apr 2018Major League Soccer
- 19 Jul 2017Major League Soccer
- 22 May 2016Major League Soccer
- 06 Mar 2016Major League Soccer
- 21 Aug 2015Major League Soccer
- 20 Jun 2015Major League Soccer
- 02 May 2015Major League Soccer
- 27 Jun 2014Major League Soccer
Dignity Health Sports ParkCarson17 matches
- 14 Oct 2026Major League Soccer
- 22 Jul 2026Major League Soccer
- 02 May 2026Major League Soccer
- 30 Nov 2024Major League Soccer
- 05 Oct 2024Major League Soccer
- 14 Sept 2024Major League Soccer
- 20 Jul 2024Major League Soccer
- 25 May 2024Major League Soccer
- 20 Sept 2023Major League Soccer
- 18 Mar 2023Major League Soccer
- 15 Oct 2022Major League Soccer
- 29 May 2022Major League Soccer
- 23 Oct 2021Major League Soccer
- 03 Oct 2021Major League Soccer
- 04 Aug 2021Major League Soccer
- 08 May 2021Major League Soccer
- 01 Nov 2020Major League Soccer
DICKS Sporting Goods ParkCommerce City16 matches
- 10 Oct 2026Major League Soccer
- 29 Aug 2026Major League Soccer
- 09 May 2026Major League Soccer
- 01 Oct 2022Major League Soccer
- 05 Mar 2022Major League Soccer
- 19 Sept 2021Major League Soccer
- 07 Aug 2021Major League Soccer
- 17 Jul 2021Major League Soccer
- 17 Mar 2019Major League Soccer
- 23 Jun 2018Major League Soccer
- 15 Oct 2017Major League Soccer
- 04 Jul 2016Major League Soccer
- 08 May 2015Major League Soccer
- 05 Oct 2014Major League Soccer
- 14 Jul 2012Major League Soccer
- 04 Jun 2011Major League Soccer
StubHub CenterCarson14 matches
- 29 Sept 2018Major League Soccer
- 25 May 2018Major League Soccer
- 02 Sept 2017Major League Soccer
- 24 Jun 2017Major League Soccer
- 02 Jun 2016Major League Soccer
- 10 Apr 2016Major League Soccer
- 04 Jul 2015Major League Soccer
- 18 Apr 2015Major League Soccer
- 03 Aug 2014Major League Soccer
- 16 Jul 2014Major League Soccer
- 05 Jul 2014Major League Soccer
- 08 Jun 2014Major League Soccer
- 06 Oct 2013Major League Soccer
- 04 Jul 2013Major League Soccer
Rio Tinto StadiumSandy13 matches
- 30 Oct 2021Major League Soccer
- 18 Aug 2021Major League Soccer
- 15 May 2021Major League Soccer
- 03 Aug 2019Major League Soccer
- 17 Mar 2018Major League Soccer
- 16 Sept 2017Major League Soccer
- 12 Mar 2016Major League Soccer
- 23 May 2015Major League Soccer
- 16 Aug 2014Major League Soccer
- 21 Sept 2013Major League Soccer
- 08 Jun 2013Major League Soccer
- 18 Aug 2012Major League Soccer
- 04 Jul 2011Major League Soccer
BMO StadiumLos Angeles11 matches
- 01 Nov 2026Major League Soccer
- 15 Aug 2026Major League Soccer
- 19 Oct 2024Major League Soccer
- 27 Apr 2024Major League Soccer
- 04 Mar 2023Major League Soccer
- 07 May 2022Major League Soccer
- 08 Nov 2020Major League Soccer
- 23 Sept 2020Major League Soccer
- 22 Aug 2020Major League Soccer
- 16 May 2019Major League Soccer
- 30 Jun 2018Major League Soccer
Childrens Mercy ParkKansas City11 matches
- 18 Sept 2024Major League Soccer
- 21 Oct 2023Major League Soccer
- 26 Aug 2023Major League Soccer
- 10 Jun 2023Major League Soccer
- 27 Aug 2022Major League Soccer
- 12 Jun 2022Major League Soccer
- 07 Nov 2021Major League Soccer
- 26 Sept 2021Major League Soccer
- 31 Jul 2021Major League Soccer
- 18 Aug 2018Major League Soccer
- 29 Jul 2017Major League Soccer
Stade SaputoMontreal11 matches
- 15 Aug 2026Major League Soccer
- 16 Jul 2026Major League Soccer
- 09 May 2026Major League Soccer
- 13 Sept 2025Major League Soccer
- 14 May 2025Major League Soccer
- 22 Oct 2024Major League Soccer
- 07 Oct 2023Major League Soccer
- 21 Jun 2023Major League Soccer
- 27 May 2023Major League Soccer
- 06 Aug 2022Major League Soccer
- 22 May 2022Major League Soccer
Shell Energy StadiumHouston10 matches
- 14 Mar 2026Major League Soccer
- 03 Nov 2024Major League Soccer
- 30 Mar 2024Major League Soccer
- 03 Jul 2022Major League Soccer
- 27 Feb 2022Major League Soccer
- 16 Oct 2021Major League Soccer
- 03 Sept 2021Major League Soccer
- 03 Jul 2021Major League Soccer
- 18 Jun 2016Major League Soccer
- 05 Apr 2014Major League Soccer
Toyota StadiumFrisco10 matches
- 19 Sept 2026Major League Soccer
- 22 Apr 2026Major League Soccer
- 28 Sept 2024Major League Soccer
- 02 Sept 2023Major League Soccer
- 04 Jul 2023Major League Soccer
- 26 Feb 2022Major League Soccer
- 27 Oct 2021Major League Soccer
- 15 Sept 2018Major League Soccer
- 09 Jun 2018Major League Soccer
- 15 Aug 2015Major League Soccer
Buck Shaw StadiumSanta Clara9 matches
Gillette StadiumFoxborough, United States9 matches
BMO FieldToronto, Canada8 matches
Home Depot CenterCarson8 matches
Jeld-Wen FieldPortland8 matches
Q2 StadiumAustin8 matches
Red Bull ArenaHarrison8 matches
Bank of America StadiumCharlotte7 matches
Bank of America StadiumCharlotte, United States7 matches
GEODIS ParkNashville7 matches
Sports Illustrated StadiumHarrison, United States7 matches
Subaru ParkChester7 matches
TQL StadiumCincinnati, United States7 matches
Inter&Co StadiumOrlando, United States6 matches
Soldier FieldChicago6 matches
Subaru ParkChester, United States5 matches
Audi FieldWashington D.C4 matches
Mercedes-Benz StadiumAtlanta, United States4 matches
Providence ParkPortland, United States4 matches
Yankee StadiumBronx4 matches
Allianz FieldSt. Paul3 matches
BMO StadiumLos Angeles, United States3 matches
Dick’s Sporting Goods ParkDenver, United States3 matches
GEODIS ParkNashville, United States3 matches
Lower.com FieldColumbus3 matches
Lower.com FieldColumbus3 matches
Snapdragon StadiumSan Diego, United States3 matches
Soldier FieldChicago, United States3 matches
Toyota StadiumFrisco, United States3 matches
America First FieldSandy2 matches
Chase StadiumFort Lauderdale2 matches
Dicks Sporting Goods ParkCommerce City2 matches
Dignity Health Sports ParkCarson, United States2 matches
Historic Crew StadiumColumbus2 matches
PayPal ParkSan Jose, United States2 matches
SeatGeek StadiumBridgeview2 matches
Snapdragon StadiumSan Diego2 matches
Sports Illustrated StadiumHarrison2 matches
Stanford StadiumStanford2 matches
Allianz FieldSt. Paul, United States1 match
America First FieldSandy, United States1 match
Audi FieldWashington D.C, United States1 match
Bobby Dodd StadiumAtlanta1 match
Chase StadiumFort Lauderdale1 match
Childrens Mercy ParkKansas City1 match
CITYPARKSt. Louis1 match
Columbus Crew StadiumColumbus1 match
Empire FieldVancouver1 match
Energizer ParkSt. Louis, United States1 match
GEHA Field at Arrowhead StadiumKansas City1 match
Huntington Bank FieldCleveland1 match
Inter Miami CF StadiumFort Lauderdale1 match
M&T Bank StadiumBaltimore, United States1 match
Nippert StadiumCincinnati1 match
Nu StadiumMiami1 match
Pizza Hut ParkFrisco1 match
Q2 StadiumAustin, United States1 match
ScottsMiracle-Gro FieldColumbus1 match
ScottsMiracle-Gro FieldColumbus, United States1 match
Sporting ParkKansas City, United States1 match
Sporting ParkKansas City1 match
Yankee StadiumBronx, United States1 match
Travel map
Venues in chronological order across tracked matches.
Frequently Asked Questions
What is Mike Kampmeinert's primary role?▾
Mike Kampmeinert is a United States football assistant referee, and has also worked as AVAR.
How many matches has Mike Kampmeinert officiated?▾
Mike Kampmeinert has 406 tracked match appearances across 1 competition (122× AR, 284× AVAR).
Which competitions does Mike Kampmeinert work in?▾
Mike Kampmeinert has most often officiated in Major League Soccer.
Is Mike Kampmeinert a FIFA referee?▾
Mike Kampmeinert is not currently recorded as a FIFA badge holder in our data.
Which teams has Mike Kampmeinert officiated most?▾
Among domestic clubs, Mike Kampmeinert has most frequently officiated matches involving SJ Earthquakes, Portland Timbers and LA Galaxy.
Which cities has Mike Kampmeinert officiated in most?▾
Mike Kampmeinert has officiated most often in Carson, Portland, San Jose and Seattle, with PayPal Park the most-visited stadium.
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<a href="https://www.referee.observer/referee/usa/mike-kampmeinert" title="Mike Kampmeinert — referee statistics on Referee.Observer">Mike Kampmeinert — referee profile & stats on Referee.Observer</a>Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.