TJ Zablocki
🚩United States assistant referee · 1 competition
TJ Zablocki is a United States football assistant referee. They have officiated as assistant referee, VAR and AVAR. In total they have 290 tracked match appearances across 1 competition, broken down as 59× AR, 1× VAR, 230× 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
290 matches · 11 yearsTop 7% 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
Frequently Works With
Rarely Works With
Active officials in Major League Soccer they have shared fewest matches with.
- 1Tom SuppleAVAR · 251 in leagueNever
- 2Ricardo SalazarReferee · 236 in leagueNever
- 3Peter ManikowskiAssistant Referee 1 · 200 in leagueNever
- 4Mark GeigerReferee · 183 in leagueNever
- 5Patrick IanniReferee · 174 in leagueNever
- 6Eric BoriaAssistant Referee 1 · 146 in leagueNever
- 7Robert SchaapAVAR · 146 in leagueNever
- 8Kermit QuisenberryAssistant Referee 1 · 128 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1🇺🇸United States285×
- 2🇨🇦Canada5×
🌍 Geographic Reach
Countries where officiated
Officiated in 2 countries across 1 continent
Venues Visited(65)
Stadiums TJ Zablocki has officiated at. Filter by competition or season to focus the map.
65 venues · 290 matches
Rio Tinto StadiumSandy24 matches
- 30 Apr 2022Major League Soccer
- 05 Mar 2022Major League Soccer
- 03 Nov 2021Major League Soccer
- 16 Oct 2021Major League Soccer
- 18 Sept 2021Major League Soccer
- 24 Jul 2021Major League Soccer
- 20 Jul 2021Major League Soccer
- 03 Jul 2021Major League Soccer
- 23 Jun 2021Major League Soccer
- 08 May 2021Major League Soccer
- 07 May 2021Major League Soccer
- 02 May 2021Major League Soccer
- 08 Nov 2020Major League Soccer
- 23 Sept 2020Major League Soccer
- 12 Sept 2020Major League Soccer
- 09 Sept 2020Major League Soccer
- 02 Sept 2020Major League Soccer
- 11 Sept 2019Major League Soccer
- 29 Jun 2019Major League Soccer
- 01 Sept 2018Major League Soccer
- 21 Jul 2018Major League Soccer
- 30 May 2018Major League Soccer
- 29 Jul 2017Major League Soccer
- 17 Oct 2015Major League Soccer
PayPal ParkSan Jose14 matches
- 26 Sept 2026Major League Soccer
- 15 Aug 2026Major League Soccer
- 22 Jul 2026Major League Soccer
- 09 May 2026Major League Soccer
- 15 Jun 2024Major League Soccer
- 04 Sept 2022Major League Soccer
- 30 Jul 2022Major League Soccer
- 18 May 2022Major League Soccer
- 13 Aug 2021Major League Soccer
- 18 Oct 2020Major League Soccer
- 16 Sept 2020Major League Soccer
- 05 Sept 2020Major League Soccer
- 03 Aug 2019Major League Soccer
- 20 Apr 2019Major League Soccer
Dignity Health Sports ParkCarson13 matches
- 31 Oct 2026Major League Soccer
- 01 Aug 2026Major League Soccer
- 23 May 2026Major League Soccer
- 07 Dec 2024Major League Soccer
- 17 Jul 2024Major League Soccer
- 19 Jun 2024Major League Soccer
- 30 Mar 2024Major League Soccer
- 21 Oct 2023Major League Soccer
- 22 May 2022Major League Soccer
- 14 May 2022Major League Soccer
- 29 May 2021Major League Soccer
- 25 Apr 2021Major League Soccer
- 13 Apr 2019Major League Soccer
BMO FieldToronto, Canada12 matches
- 19 Aug 2026Major League Soccer
- 18 Apr 2026Major League Soccer
- 12 Jul 2025Major League Soccer
- 31 May 2025Major League Soccer
- 15 Mar 2025Major League Soccer
- 18 Sept 2024Major League Soccer
- 13 Jul 2024Major League Soccer
- 01 Apr 2023Major League Soccer
- 29 Jun 2022Major League Soccer
- 16 Apr 2022Major League Soccer
- 11 May 2019Major League Soccer
- 29 Sept 2018Major League Soccer
BMO StadiumLos Angeles12 matches
- 22 Aug 2026Major League Soccer
- 08 Nov 2024Major League Soccer
- 18 Sept 2024Major League Soccer
- 01 Jun 2024Major League Soccer
- 20 Apr 2024Major League Soccer
- 16 Sept 2023Major League Soccer
- 12 Jul 2023Major League Soccer
- 24 Jun 2023Major League Soccer
- 30 Oct 2022Major League Soccer
- 28 Oct 2020Major League Soccer
- 12 Oct 2018Major League Soccer
- 15 Aug 2018Major League Soccer
DICKS Sporting Goods ParkCommerce City12 matches
- 12 Sept 2026Major League Soccer
- 20 May 2023Major League Soccer
- 14 May 2022Major League Soccer
- 12 Mar 2022Major League Soccer
- 07 Nov 2021Major League Soccer
- 21 Aug 2021Major League Soccer
- 29 Aug 2020Major League Soccer
- 22 Aug 2020Major League Soccer
- 07 Sept 2019Major League Soccer
- 20 Jul 2019Major League Soccer
- 03 May 2019Major League Soccer
- 15 Sept 2018Major League Soccer
TQL StadiumCincinnati, United States11 matches
- 31 Oct 2026Major League Soccer
- 14 Oct 2026Major League Soccer
- 23 May 2026Major League Soccer
- 18 Apr 2026Major League Soccer
- 22 Mar 2026Major League Soccer
- 21 Feb 2026Major League Soccer
- 28 Oct 2024Major League Soccer
- 31 Aug 2024Major League Soccer
- 17 Jul 2024Major League Soccer
- 02 Sept 2023Major League Soccer
- 24 Apr 2022Major League Soccer
BC PlaceVancouver, Canada9 matches
Mercedes-Benz StadiumAtlanta, United States9 matches
Red Bull ArenaHarrison8 matches
Toyota StadiumFrisco8 matches
Childrens Mercy ParkKansas City7 matches
Inter&Co StadiumOrlando, United States7 matches
Shell Energy StadiumHouston7 matches
Stade SaputoMontreal7 matches
Bank of America StadiumCharlotte6 matches
GEODIS ParkNashville6 matches
Lumen FieldSeattle, United States6 matches
Providence ParkPortland6 matches
Q2 StadiumAustin6 matches
Allianz FieldSt. Paul5 matches
Gillette StadiumFoxborough, United States5 matches
Soldier FieldChicago5 matches
Audi FieldWashington D.C4 matches
Chase StadiumFort Lauderdale4 matches
Lower.com FieldColumbus4 matches
Subaru ParkChester, United States4 matches
Yankee StadiumBronx4 matches
Audi FieldWashington D.C, United States3 matches
BMO StadiumLos Angeles, United States3 matches
Citi FieldFlushing3 matches
Dignity Health Sports ParkCarson, United States3 matches
Lower.com FieldColumbus3 matches
Providence ParkPortland, United States3 matches
Q2 StadiumAustin, United States3 matches
SeatGeek StadiumBridgeview3 matches
Subaru ParkChester3 matches
Allianz FieldSt. Paul, United States2 matches
Chase StadiumFort Lauderdale2 matches
Energizer ParkSt. Louis2 matches
Historic Crew StadiumColumbus2 matches
Nissan StadiumNashville, Nashville2 matches
PayPal ParkSan Jose, United States2 matches
Shell Energy StadiumHouston, United States2 matches
Snapdragon StadiumSan Diego, United States2 matches
Sports Illustrated StadiumHarrison2 matches
Sports Illustrated StadiumHarrison, United States2 matches
America First FieldSandy, United States1 match
America First FieldSandy1 match
Bank of America StadiumCharlotte, United States1 match
Childrens Mercy ParkKansas City1 match
CITYPARKSt. Louis1 match
Dick’s Sporting Goods ParkCommerce City, United States1 match
Dicks Sporting Goods ParkCommerce City1 match
Energizer ParkSt. Louis, United States1 match
Inter Miami CF StadiumFort Lauderdale1 match
Inter.co StadiumOrlando1 match
Navy-Marine Corps Memorial StadiumAnnapolis1 match
Pratt & Whitney Stadium at Rentschler FieldEast Hartford1 match
SeatGeek StadiumBridgeview1 match
Snapdragon StadiumSan Diego1 match
Soldier FieldChicago, United States1 match
Sporting ParkKansas City1 match
TCF Bank StadiumMinneapolis1 match
Yankee StadiumBronx, United States1 match
Travel map
Venues in chronological order across tracked matches.
Frequently Asked Questions
What is TJ Zablocki's primary role?▾
TJ Zablocki is a United States football assistant referee, and has also worked as VAR and AVAR.
How many matches has TJ Zablocki officiated?▾
TJ Zablocki has 290 tracked match appearances across 1 competition (59× AR, 1× VAR, 230× AVAR).
Which competitions does TJ Zablocki work in?▾
TJ Zablocki has most often officiated in Major League Soccer.
Is TJ Zablocki a FIFA referee?▾
TJ Zablocki is not currently recorded as a FIFA badge holder in our data.
Which teams has TJ Zablocki officiated most?▾
Among domestic clubs, TJ Zablocki has most frequently officiated matches involving Real Salt Lake, SJ Earthquakes and LA Galaxy.
Which cities has TJ Zablocki officiated in most?▾
TJ Zablocki has officiated most often in Sandy, Carson, San Jose and Los Angeles, with Rio Tinto Stadium the most-visited stadium.
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<a href="https://www.referee.observer/referee/usa/tj-zablocki" title="TJ Zablocki — referee statistics on Referee.Observer">TJ Zablocki — 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.