WC
William
Collum
REFEREE · 33 appearances
Scotland · SFA · UEFA

William Collum

⚽Scotland referee · 8 competitions

Career Stats

8 comps
33
total appearances
21
Referee
3
4th Official
2
AVAR
7
Observer
Domestic 0International 33

Season-by-Season Activity

'19/20
1
'20/21
3
'21/22
6
'22/23
5
'23/24
2
'25/26
7
Referee4th OfficialAVARObserver
SeasonTotalRef4thAVARObs.
2025/267———7
2023/2421—1—
2022/2355———
2021/22642——
2020/2133———
2019/2011———
9711—

Career Milestones

Career-firsts tracked in our database.

First tracked match12/12/2019
Lask v Sporting Clube De Portugal
Europa League
First international match12/12/2019
Lask v Sporting Clube De Portugal
Europa League
First Champions League match18/08/2021
BSC Young Boys v Ferencvárosi TC
Champions League

Match Activity

24 matches · 7 years
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
M
W
F
Role:RefereeAVARObserverNo match
🏅

Top 14% among Scotland officials

Peer Benchmark

Match Count86%
Seasons Active86%
Competitions88%

Median in Scotland: 5 matches · 2 seasons

Recent Matches

19Feb2026
Europa League
Gnk DinamovsKrc Genk
Observer
27Nov2025
Europa Conference League
FC DritavsKF SHKËNDIJA
Observer
16Nov2025
FIFA WC European Qualifiers
ISRAELvsMOLDOVA
Observer
23Oct2025
Europa Conference League
RC STRASBOURG ALSACEvsJagiellonia Białystok
Observer
21Aug2025
UEFA Europa Conference League Play-Off Round (First Legs)
NK CeljevsFC BANÍK OSTRAVA
Observer
Show all 33 matches →

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

  1. 11. FC Slovácko1×
  2. 21899 Hoffenheim1×
  3. 3AS Saint-étienne1×
  4. 4AS Saint-étienne Loire1×
  5. 5Aek1×
  6. 6Alanyaspor1×
  7. 7Apóel FC1×
  8. 8Apóllon Limassol FC1×
  9. 9Aris Thessaloniki FC1×
  10. 10Barry Town United FC1×

Top Destinations

  1. 1Marseille
    3×
  2. 2Copenhagen
    2×
  3. 3Mostar
    2×
  4. 4Seville
    2×
  5. 5Amsterdam
    1×
  6. 6Beer Sheva
    1×
  7. 7Belgrade
    1×
  8. 8Bern
    1×
  9. 9Bratislava
    1×
  10. 10Budapest
    1×
  11. 11Eindhoven
    1×
  12. 12Leipzig
    1×
  13. 13Linz
    1×
  14. 14Lisbon
    1×
  15. 15Malmo
    1×

Venues Visited(21)

Every stadium William Collum has officiated at, with the matches worked there.

MarseilleMarseille
3 matches
MostarMostar
2 matches
SevilleSeville
2 matches
CopenhagenCopenhagen
2 matches
BratislavaBratislava
1 match
ZurichZurich
1 match
Beer ShevaBeer Sheva
1 match
MalmoMalmo
1 match
YerevanYerevan
1 match
LeipzigLeipzig
1 match
EindhovenEindhoven
1 match
BernBern
1 match
AmsterdamAmsterdam
1 match
ZaporizhiaZaporizhia
1 match
PraguePrague
1 match
LinzLinz
1 match
PlzenPlzen
1 match
BudapestBudapest
1 match
LisbonLisbon
1 match
RennesRennes
1 match
BelgradeBelgrade
1 match

Other Scotland Officials

🏴󠁧󠁢󠁳󠁣󠁴󠁿Observer
WY
William
Young
54 matchesiREFEREE
🏴󠁧󠁢󠁳󠁣󠁴󠁿VAR
AD
Andrew
Dallas
44 matchesiREFEREE
🏴󠁧󠁢󠁳󠁣󠁴󠁿Assistant Referee 1
DM
Daniel
McFarlane
43 matchesiREFEREE
🏴󠁧󠁢󠁳󠁣󠁴󠁿Observer
KC
Kenneth William
Clark
42 matchesiREFEREE
🏴󠁧󠁢󠁳󠁣󠁴󠁿Observer
HD
Hugh
Dallas
42 matchesiREFEREE
🏴󠁧󠁢󠁳󠁣󠁴󠁿Assistant Referee 1
DM
David
McGeachie
42 matchesiREFEREE
All Scotland officials →

Career Events

Career events (UEFA courses, awards) will appear here when available.

Season Reports

2025/26 (7)2023/24 (2)2022/23 (5)2021/22 (6)2020/21 (3)2019/20 (1) (9)