🧑⚖️ Referee Profile
O Langford
543 matches officiated across 113 teams
* Note: Detailed card statistics for matches before 2005 may be incomplete.
543
Matches
3.0
🟨 / Game
113
Teams
Our comprehensive analysis of O Langford's officiating record examines 113 teams across 543 matches, revealing fascinating patterns in how this referee impacts different teams' performances. The data shows a 100.0 percentage point spread between the most favorable and most-impacted teams under O Langford, with some notable negative patterns worth examining. O Langford averages 3.0 yellow cards and 0.15 red cards per match. Wrexham appears most affected with a -45.0% bias score over 1 matches. This analysis helps football fans, bettors, and fantasy managers understand historical referee-team dynamics and make more informed decisions.
All Teams Ranked by Bias
#
Team
Games
Win Rate
Bias Score
🟨/G
Verdict
1
#1Fleetwood Town
5
0.0%
-45.0%
1.4
🚨 Strong Bias
Games
5
Win Rate
0.0%
Bias Score
-45.0%
2
#2Bolton
9
11.1%
-33.9%
1.2
🚨 Strong Bias
Games
9
Win Rate
11.1%
Bias Score
-33.9%
3
#3Bury
8
12.5%
-32.5%
1.3
🚨 Strong Bias
Games
8
Win Rate
12.5%
Bias Score
-32.5%
4
#4Chesterfield
7
14.3%
-30.7%
1.6
🚨 Strong Bias
Games
7
Win Rate
14.3%
Bias Score
-30.7%
5
#5Blackpool
6
16.7%
-28.3%
0.7
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
6
#6Notts County
6
16.7%
-28.3%
1.5
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
7
#7Colchester
12
16.7%
-28.3%
1.7
🚨 Strong Bias
Games
12
Win Rate
16.7%
Bias Score
-28.3%
8
#8Rotherham
22
18.2%
-26.8%
1.6
🚨 Strong Bias
Games
22
Win Rate
18.2%
Bias Score
-26.8%
9
#9Stoke
21
19.0%
-26.0%
1.6
🚨 Strong Bias
Games
21
Win Rate
19.0%
Bias Score
-26.0%
10
#10Cheltenham
10
20.0%
-25.0%
1.1
🚨 Strong Bias
Games
10
Win Rate
20.0%
Bias Score
-25.0%
11
#11Shrewsbury
5
20.0%
-25.0%
1.4
🚨 Strong Bias
Games
5
Win Rate
20.0%
Bias Score
-25.0%
12
#12Hartlepool
5
20.0%
-25.0%
1.4
🚨 Strong Bias
Games
5
Win Rate
20.0%
Bias Score
-25.0%
13
#13Altrincham
5
20.0%
-25.0%
1.8
🚨 Strong Bias
Games
5
Win Rate
20.0%
Bias Score
-25.0%
14
#14Northampton
8
25.0%
-20.0%
1.9
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
15
#15Carlisle
8
25.0%
-20.0%
1.0
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
16
#16Bournemouth
12
25.0%
-20.0%
1.2
🚨 Strong Bias
Games
12
Win Rate
25.0%
Bias Score
-20.0%
17
#17York
8
25.0%
-20.0%
1.3
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
18
#18Brentford
19
26.3%
-18.7%
1.4
⚠️ Potential Bias
Games
19
Win Rate
26.3%
Bias Score
-18.7%
19
#19Preston
26
26.9%
-18.1%
1.6
⚠️ Potential Bias
Games
26
Win Rate
26.9%
Bias Score
-18.1%
20
#20Charlton
14
28.6%
-16.4%
1.9
⚠️ Potential Bias
Games
14
Win Rate
28.6%
Bias Score
-16.4%
21
#21Milton Keynes Dons
7
28.6%
-16.4%
1.7
⚠️ Potential Bias
Games
7
Win Rate
28.6%
Bias Score
-16.4%
22
#22Nott'm Forest
21
28.6%
-16.4%
1.8
⚠️ Potential Bias
Games
21
Win Rate
28.6%
Bias Score
-16.4%
23
#23Crewe
7
28.6%
-16.4%
0.4
⚠️ Potential Bias
Games
7
Win Rate
28.6%
Bias Score
-16.4%
24
#24Reading
24
29.2%
-15.8%
1.4
⚠️ Potential Bias
Games
24
Win Rate
29.2%
Bias Score
-15.8%
25
#25Exeter
17
29.4%
-15.6%
0.8
⚠️ Potential Bias
Games
17
Win Rate
29.4%
Bias Score
-15.6%
26
#26Portsmouth
10
30.0%
-15.0%
1.4
⚠️ Potential Bias
Games
10
Win Rate
30.0%
Bias Score
-15.0%
27
#27Morecambe
10
30.0%
-15.0%
1.5
⚠️ Potential Bias
Games
10
Win Rate
30.0%
Bias Score
-15.0%
28
#28Blackburn
23
30.4%
-14.6%
1.7
⚠️ Potential Bias
Games
23
Win Rate
30.4%
Bias Score
-14.6%
29
#29Sheffield Weds
24
33.3%
-11.7%
1.8
⚠️ Potential Bias
Games
24
Win Rate
33.3%
Bias Score
-11.7%
30
#30Swansea
18
33.3%
-11.7%
2.4
⚠️ Potential Bias
Games
18
Win Rate
33.3%
Bias Score
-11.7%
31
#31Ipswich
15
33.3%
-11.7%
1.5
⚠️ Potential Bias
Games
15
Win Rate
33.3%
Bias Score
-11.7%
32
#32Leicester
6
33.3%
-11.7%
1.7
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
33
#33Huddersfield
18
33.3%
-11.7%
1.8
⚠️ Potential Bias
Games
18
Win Rate
33.3%
Bias Score
-11.7%
34
#34Newport County
6
33.3%
-11.7%
0.8
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
35
#35Barnsley
12
33.3%
-11.7%
1.2
⚠️ Potential Bias
Games
12
Win Rate
33.3%
Bias Score
-11.7%
36
#36Burton
21
33.3%
-11.7%
1.2
⚠️ Potential Bias
Games
21
Win Rate
33.3%
Bias Score
-11.7%
37
#37Doncaster
6
33.3%
-11.7%
0.8
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
38
#38Coventry
14
35.7%
-9.3%
1.6
📊 Neutral
Games
14
Win Rate
35.7%
Bias Score
-9.3%
39
#39Wigan
14
35.7%
-9.3%
1.6
📊 Neutral
Games
14
Win Rate
35.7%
Bias Score
-9.3%
40
#40Brighton
11
36.4%
-8.6%
1.9
📊 Neutral
Games
11
Win Rate
36.4%
Bias Score
-8.6%
41
#41Bristol City
27
37.0%
-8.0%
1.7
📊 Neutral
Games
27
Win Rate
37.0%
Bias Score
-8.0%
42
#42Bradford
8
37.5%
-7.5%
1.5
📊 Neutral
Games
8
Win Rate
37.5%
Bias Score
-7.5%
43
#43Torquay
8
37.5%
-7.5%
1.5
📊 Neutral
Games
8
Win Rate
37.5%
Bias Score
-7.5%
44
#44Hereford
8
37.5%
-7.5%
0.4
📊 Neutral
Games
8
Win Rate
37.5%
Bias Score
-7.5%
45
#45Sunderland
13
38.5%
-6.5%
1.6
📊 Neutral
Games
13
Win Rate
38.5%
Bias Score
-6.5%
46
#46Derby
23
39.1%
-5.9%
1.1
📊 Neutral
Games
23
Win Rate
39.1%
Bias Score
-5.9%
47
#47Grimsby
5
40.0%
-5.0%
0.4
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
48
#48Bristol Rvs
10
40.0%
-5.0%
2.2
📊 Neutral
Games
10
Win Rate
40.0%
Bias Score
-5.0%
49
#49Southend
5
40.0%
-5.0%
2.0
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
50
#50Qpr
27
40.7%
-4.3%
1.3
📊 Neutral
Games
27
Win Rate
40.7%
Bias Score
-4.3%
51
#51Birmingham
12
41.7%
-3.3%
1.8
📊 Neutral
Games
12
Win Rate
41.7%
Bias Score
-3.3%
52
#52Watford
14
42.9%
-2.1%
1.7
📊 Neutral
Games
14
Win Rate
42.9%
Bias Score
-2.1%
53
#53Oxford
14
42.9%
-2.1%
1.6
📊 Neutral
Games
14
Win Rate
42.9%
Bias Score
-2.1%
54
#54Stevenage
7
42.9%
-2.1%
0.9
📊 Neutral
Games
7
Win Rate
42.9%
Bias Score
-2.1%
55
#55Aldershot
7
42.9%
-2.1%
0.9
📊 Neutral
Games
7
Win Rate
42.9%
Bias Score
-2.1%
56
#56Cardiff
23
43.5%
-1.5%
1.7
📊 Neutral
Games
23
Win Rate
43.5%
Bias Score
-1.5%
57
#57Southampton
9
44.4%
-0.6%
2.3
📊 Neutral
Games
9
Win Rate
44.4%
Bias Score
-0.6%
58
#58Millwall
18
44.4%
-0.6%
2.1
📊 Neutral
Games
18
Win Rate
44.4%
Bias Score
-0.6%
59
#59Peterboro
9
44.4%
-0.6%
1.8
📊 Neutral
Games
9
Win Rate
44.4%
Bias Score
-0.6%
60
#60Cambridge
9
44.4%
-0.6%
1.4
📊 Neutral
Games
9
Win Rate
44.4%
Bias Score
-0.6%
61
#61Swindon
15
46.7%
+1.7%
1.2
📊 Neutral
Games
15
Win Rate
46.7%
Bias Score
+1.7%
62
#62Plymouth
19
47.4%
+2.4%
1.2
📊 Neutral
Games
19
Win Rate
47.4%
Bias Score
+2.4%
63
#63Wycombe
10
50.0%
+5.0%
1.2
📊 Neutral
Games
10
Win Rate
50.0%
Bias Score
+5.0%
64
#64Luton
14
50.0%
+5.0%
2.9
📊 Neutral
Games
14
Win Rate
50.0%
Bias Score
+5.0%
65
#65Leeds
22
50.0%
+5.0%
1.4
📊 Neutral
Games
22
Win Rate
50.0%
Bias Score
+5.0%
66
#66Crawley Town
6
50.0%
+5.0%
1.2
📊 Neutral
Games
6
Win Rate
50.0%
Bias Score
+5.0%
67
#67West Brom
6
50.0%
+5.0%
2.3
📊 Neutral
Games
6
Win Rate
50.0%
Bias Score
+5.0%
68
#68Sheffield United
21
52.4%
+7.4%
1.7
📊 Neutral
Games
21
Win Rate
52.4%
Bias Score
+7.4%
69
#69Gillingham
11
54.5%
+9.5%
1.9
📊 Neutral
Games
11
Win Rate
54.5%
Bias Score
+9.5%
70
#70Yeovil
9
55.6%
+10.6%
1.2
✅ Favorable
Games
9
Win Rate
55.6%
Bias Score
+10.6%
71
#71Fulham
7
57.1%
+12.1%
0.7
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
72
#72Dag And Red
7
57.1%
+12.1%
1.4
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
73
#73Hull
22
59.1%
+14.1%
1.8
✅ Favorable
Games
22
Win Rate
59.1%
Bias Score
+14.1%
74
#74Middlesbrough
25
60.0%
+15.0%
1.6
✅ Favorable
Games
25
Win Rate
60.0%
Bias Score
+15.0%
75
#75Tranmere
5
60.0%
+15.0%
1.4
✅ Favorable
Games
5
Win Rate
60.0%
Bias Score
+15.0%
76
#76Norwich
20
60.0%
+15.0%
1.2
✅ Favorable
Games
20
Win Rate
60.0%
Bias Score
+15.0%
77
#77Accrington
10
60.0%
+15.0%
0.5
✅ Favorable
Games
10
Win Rate
60.0%
Bias Score
+15.0%
78
#78AFC Wimbledon
5
60.0%
+15.0%
0.6
✅ Favorable
Games
5
Win Rate
60.0%
Bias Score
+15.0%
79
#79Forest Green
5
60.0%
+15.0%
1.8
✅ Favorable
Games
5
Win Rate
60.0%
Bias Score
+15.0%
80
#80Rochdale
9
66.7%
+21.7%
0.7
✅ Favorable
Games
9
Win Rate
66.7%
Bias Score
+21.7%
81
#81Burnley
11
72.7%
+27.7%
1.0
✅ Favorable
Games
11
Win Rate
72.7%
Bias Score
+27.7%
Note: Showing 81 teams with 5+ games. Bias Score compares each team's win rate under this referee vs. baseline (45%). Click any team for detailed match-by-match analysis.