🧑⚖️ Referee Profile
M Haywood
309 matches officiated across 99 teams
* Note: Detailed card statistics for matches before 2005 may be incomplete.
309
Matches
2.4
🟨 / Game
99
Teams
Our comprehensive analysis of M Haywood's officiating record examines 99 teams across 309 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 M Haywood, with some notable negative patterns worth examining. M Haywood averages 2.4 yellow cards and 0.11 red cards per match. Bradford appears most affected with a -45.0% bias score over 2 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
#1Wigan
5
0.0%
-45.0%
1.6
🚨 Strong Bias
Games
5
Win Rate
0.0%
Bias Score
-45.0%
2
#2Leyton Orient
5
0.0%
-45.0%
1.2
🚨 Strong Bias
Games
5
Win Rate
0.0%
Bias Score
-45.0%
3
#3Oldham
10
10.0%
-35.0%
1.2
🚨 Strong Bias
Games
10
Win Rate
10.0%
Bias Score
-35.0%
4
#4Notts County
10
10.0%
-35.0%
1.3
🚨 Strong Bias
Games
10
Win Rate
10.0%
Bias Score
-35.0%
5
#5Bolton
7
14.3%
-30.7%
2.1
🚨 Strong Bias
Games
7
Win Rate
14.3%
Bias Score
-30.7%
6
#6Charlton
7
14.3%
-30.7%
1.1
🚨 Strong Bias
Games
7
Win Rate
14.3%
Bias Score
-30.7%
7
#7Bristol City
7
14.3%
-30.7%
0.6
🚨 Strong Bias
Games
7
Win Rate
14.3%
Bias Score
-30.7%
8
#8Crewe
13
15.4%
-29.6%
0.8
🚨 Strong Bias
Games
13
Win Rate
15.4%
Bias Score
-29.6%
9
#9Gillingham
6
16.7%
-28.3%
1.2
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
10
#10Yeovil
6
16.7%
-28.3%
2.2
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
11
#11Birmingham
6
16.7%
-28.3%
1.0
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
12
#12Reading
6
16.7%
-28.3%
0.8
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
13
#13Cardiff
6
16.7%
-28.3%
1.0
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
14
#14Leicester
6
16.7%
-28.3%
1.3
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
15
#15Macclesfield
6
16.7%
-28.3%
1.3
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
16
#16Portsmouth
5
20.0%
-25.0%
0.6
🚨 Strong Bias
Games
5
Win Rate
20.0%
Bias Score
-25.0%
17
#17Mansfield
9
22.2%
-22.8%
1.1
🚨 Strong Bias
Games
9
Win Rate
22.2%
Bias Score
-22.8%
18
#18Milton Keynes Dons
9
22.2%
-22.8%
1.4
🚨 Strong Bias
Games
9
Win Rate
22.2%
Bias Score
-22.8%
19
#19Dag And Red
9
22.2%
-22.8%
0.6
🚨 Strong Bias
Games
9
Win Rate
22.2%
Bias Score
-22.8%
20
#20Morecambe
13
23.1%
-21.9%
0.8
🚨 Strong Bias
Games
13
Win Rate
23.1%
Bias Score
-21.9%
21
#21Scunthorpe
8
25.0%
-20.0%
1.3
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
22
#22Northampton
8
25.0%
-20.0%
1.3
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
23
#23Derby
8
25.0%
-20.0%
1.3
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
24
#24Barnet
7
28.6%
-16.4%
2.0
⚠️ Potential Bias
Games
7
Win Rate
28.6%
Bias Score
-16.4%
25
#25Ipswich
7
28.6%
-16.4%
0.6
⚠️ Potential Bias
Games
7
Win Rate
28.6%
Bias Score
-16.4%
26
#26Hereford
7
28.6%
-16.4%
1.0
⚠️ Potential Bias
Games
7
Win Rate
28.6%
Bias Score
-16.4%
27
#27Millwall
12
33.3%
-11.7%
2.0
⚠️ Potential Bias
Games
12
Win Rate
33.3%
Bias Score
-11.7%
28
#28Stevenage
6
33.3%
-11.7%
1.0
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
29
#29Colchester
6
33.3%
-11.7%
0.7
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
30
#30Bristol Rvs
12
33.3%
-11.7%
1.1
⚠️ Potential Bias
Games
12
Win Rate
33.3%
Bias Score
-11.7%
31
#31Brighton
6
33.3%
-11.7%
1.5
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
32
#32Middlesbrough
6
33.3%
-11.7%
0.8
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
33
#33Darlington
6
33.3%
-11.7%
1.7
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
34
#34Shrewsbury
14
35.7%
-9.3%
0.9
📊 Neutral
Games
14
Win Rate
35.7%
Bias Score
-9.3%
35
#35Coventry
8
37.5%
-7.5%
0.9
📊 Neutral
Games
8
Win Rate
37.5%
Bias Score
-7.5%
36
#36Rochdale
13
38.5%
-6.5%
0.9
📊 Neutral
Games
13
Win Rate
38.5%
Bias Score
-6.5%
37
#37Oxford
10
40.0%
-5.0%
1.7
📊 Neutral
Games
10
Win Rate
40.0%
Bias Score
-5.0%
38
#38Bury
15
40.0%
-5.0%
1.1
📊 Neutral
Games
15
Win Rate
40.0%
Bias Score
-5.0%
39
#39Qpr
5
40.0%
-5.0%
0.4
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
40
#40Blackburn
5
40.0%
-5.0%
1.8
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
41
#41Nott'm Forest
10
40.0%
-5.0%
1.1
📊 Neutral
Games
10
Win Rate
40.0%
Bias Score
-5.0%
42
#42Exeter
5
40.0%
-5.0%
1.2
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
43
#43Grimsby
9
44.4%
-0.6%
0.9
📊 Neutral
Games
9
Win Rate
44.4%
Bias Score
-0.6%
44
#44Blackpool
13
46.2%
+1.2%
1.2
📊 Neutral
Games
13
Win Rate
46.2%
Bias Score
+1.2%
45
#45Hartlepool
17
47.1%
+2.1%
0.9
📊 Neutral
Games
17
Win Rate
47.1%
Bias Score
+2.1%
46
#46Carlisle
12
50.0%
+5.0%
1.1
📊 Neutral
Games
12
Win Rate
50.0%
Bias Score
+5.0%
47
#47Southend
6
50.0%
+5.0%
1.7
📊 Neutral
Games
6
Win Rate
50.0%
Bias Score
+5.0%
48
#48Port Vale
8
50.0%
+5.0%
1.1
📊 Neutral
Games
8
Win Rate
50.0%
Bias Score
+5.0%
49
#49Bournemouth
6
50.0%
+5.0%
1.2
📊 Neutral
Games
6
Win Rate
50.0%
Bias Score
+5.0%
50
#50Lincoln
6
50.0%
+5.0%
1.7
📊 Neutral
Games
6
Win Rate
50.0%
Bias Score
+5.0%
51
#51Accrington
21
52.4%
+7.4%
1.1
📊 Neutral
Games
21
Win Rate
52.4%
Bias Score
+7.4%
52
#52Peterboro
13
53.8%
+8.8%
1.2
📊 Neutral
Games
13
Win Rate
53.8%
Bias Score
+8.8%
53
#53Swindon
9
55.6%
+10.6%
1.2
✅ Favorable
Games
9
Win Rate
55.6%
Bias Score
+10.6%
54
#54Burton
9
55.6%
+10.6%
1.0
✅ Favorable
Games
9
Win Rate
55.6%
Bias Score
+10.6%
55
#55Preston
7
57.1%
+12.1%
2.1
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
56
#56Tranmere
7
57.1%
+12.1%
1.3
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
57
#57Burnley
7
57.1%
+12.1%
0.9
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
58
#58Walsall
10
60.0%
+15.0%
1.1
✅ Favorable
Games
10
Win Rate
60.0%
Bias Score
+15.0%
59
#59Wycombe
5
60.0%
+15.0%
1.8
✅ Favorable
Games
5
Win Rate
60.0%
Bias Score
+15.0%
60
#60Watford
8
62.5%
+17.5%
1.0
✅ Favorable
Games
8
Win Rate
62.5%
Bias Score
+17.5%
61
#61Chesterfield
9
66.7%
+21.7%
1.1
✅ Favorable
Games
9
Win Rate
66.7%
Bias Score
+21.7%
62
#62Brentford
7
71.4%
+26.4%
1.0
✅ Favorable
Games
7
Win Rate
71.4%
Bias Score
+26.4%
63
#63Norwich
7
71.4%
+26.4%
1.4
✅ Favorable
Games
7
Win Rate
71.4%
Bias Score
+26.4%
64
#64Wolves
6
83.3%
+38.3%
1.0
✅ Favorable
Games
6
Win Rate
83.3%
Bias Score
+38.3%
Note: Showing 64 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.