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USL League One

USA

league
217
Matches
75
Officials
1
Seasons
2025
Latest Season
All seasons2025
First tracked match
Tormenta FC vs Richmond
07/03/2025
Latest tracked match
One Knoxville vs Spokane
16/11/2025

Role distribution · 2025

Referee216
Most-appointed referee · 2025
🏳️ Rodrigo Albuquerque
9
as referee

Match Officials(75 officials · 217 matches)

All Officials →
Showing the latest edition 2025 — pick another above, orView all seasons
Sort by:
1
Rodrigo AlbuquerqueUNKReferee
Referee 9
9×
→2
Joe SurganUSAReferee
Referee 7
7×
→3
Muhammad KaleiaUSAReferee
Referee 7
7×
→4
Carlos RodríguezUSAReferee
Referee 7
7×
→5
Drew KlempUSAReferee
Referee 7
7×
→6
Amin HadzicUSAReferee
Referee 7
7×
→7
Alex BeehlerUSAReferee
Referee 6
6×
→8
Alejo CalumeUSAReferee
Referee 6
6×
→9
John MattoUSAReferee
Referee 6
6×
→10
Edson CarvajalUSAReferee
Referee 6
6×
→11
John GriggsUSAReferee
Referee 5
5×
→12
Atahan YayaUSAReferee
Referee 5
5×
→13
Ben MeyerUSAReferee
Referee 5
5×
→14
Mario MaricUSAReferee
Referee 5
5×
→15
Cristian Campo HernandezUNKReferee
Referee 5
5×
→16
Calin RadosavUNKReferee
Referee 4
4×
→17
Luis ArroyoUSAReferee
Referee 4
4×
→18
DeShun BeardUSAReferee
Referee 4
4×
→19
Servando Berna RicoUSAReferee
Referee 4
4×
→20
Trevor WisemanUSAReferee
Referee 4
4×
→
Showing 1–20 of 75
1 / 4

Season-by-Season

SeasonMatchesOfficialsReferees
20252177575

Top Venues

Covenant Health Park18
One Spokane Stadium17
CHI Memorial Stadium16
Paradise Coast Sports Complex16
Werner Park15
Optim Sports Medicine Field at Tormenta15
Sherman Bearcat Stadium15
Lancaster Municipal Stadium15

Referees by Nationality

🇺🇸
USA186
🏳️
UNK30

Referee appointments · 2025 (top 75 officials)

2025 Matches(217 in season)

All Matches →
16/11/2025
One KnoxvillevsSpokane
→
09/11/2025
SpokanevsHearts of Pine
→
08/11/2025
One KnoxvillevsFC Naples
→
02/11/2025
One KnoxvillevsCharlotte
→
02/11/2025
SpokanevsTormenta FC
→
01/11/2025
ChattanoogavsHearts of Pine
→
01/11/2025
FC NaplesvsUnion Omaha
→
25/10/2025
RichmondvsFwd Madison
→
25/10/2025
Tormenta FCvsTexoma FC
→
25/10/2025
Hearts of PinevsAV Alta FC
→
25/10/2025
FC NaplesvsCharlotte
→
25/10/2025
ChattanoogavsWestchester SC
→
25/10/2025
Union OmahavsSpokane
→
25/10/2025
One KnoxvillevsG'ville Triumph
→
21/10/2025
Hearts of PinevsSpokane
→
19/10/2025
One KnoxvillevsTexoma FC
→
18/10/2025
FC NaplesvsSpokane
→
18/10/2025
Union OmahavsFwd Madison
→
18/10/2025
Hearts of PinevsWestchester SC
→
18/10/2025
G'ville TriumphvsTormenta FC
→
View all 217 matches →

USL League One referees — FAQ

How many USL League One matches and referees are tracked?

Referee.Observer tracks 217 USL League One matches across 1 season(s), with 75 match officials.

Which referee has the most USL League One appointments?

Rodrigo Albuquerque has the most USL League One refereeing appointments in our data, with 9 matches as referee.

Which nationalities referee USL League One the most?

By appointment volume, the most-represented referee nationalities in USL League One are USA (186), UNK (30).

How are USL League One referees appointed?

USL League One match officials — referee, assistant referees, fourth official, VAR and observers — are appointed by the competition's refereeing body before each round. Every published appointment is recorded here per season.