← Back
🧑‍⚖️ Referee Profile

S Duncan

237 matches officiated across 98 teams

* Note: Detailed card statistics for matches before 2005 may be incomplete.

237
Matches
2.7
🟨 / Game
98
Teams
⚠️

Most Biased Against

Cheltenham

Bias Score: -45.0%•2 games•0% win rate

✅

Most Favorable

Kidderminster

Bias Score: +55.0%•1 games•100% win rate

Our comprehensive analysis of S Duncan's officiating record examines 98 teams across 237 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 S Duncan, with some notable negative patterns worth examining. S Duncan averages 2.7 yellow cards and 0.18 red cards per match. Cheltenham 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

#1Rotherham
🚨 Strong Bias
Games
11
Win Rate
0.0%
Bias Score
-45.0%
#2Carlisle
🚨 Strong Bias
Games
7
Win Rate
14.3%
Bias Score
-30.7%
#3Brentford
🚨 Strong Bias
Games
12
Win Rate
16.7%
Bias Score
-28.3%
#4Blackpool
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
#5Swindon
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
#6Charlton
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
#7Morecambe
🚨 Strong Bias
Games
6
Win Rate
16.7%
Bias Score
-28.3%
#8Oldham
🚨 Strong Bias
Games
5
Win Rate
20.0%
Bias Score
-25.0%
#9Reading
🚨 Strong Bias
Games
9
Win Rate
22.2%
Bias Score
-22.8%
#10Blackburn
🚨 Strong Bias
Games
9
Win Rate
22.2%
Bias Score
-22.8%
#11Nott'm Forest
🚨 Strong Bias
Games
13
Win Rate
23.1%
Bias Score
-21.9%
#12Leeds
🚨 Strong Bias
Games
13
Win Rate
23.1%
Bias Score
-21.9%
#13Cardiff
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
#14Mansfield
🚨 Strong Bias
Games
8
Win Rate
25.0%
Bias Score
-20.0%
#15Preston
⚠️ Potential Bias
Games
13
Win Rate
30.8%
Bias Score
-14.2%
#16Barnsley
⚠️ Potential Bias
Games
9
Win Rate
33.3%
Bias Score
-11.7%
#17Accrington
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
#18Aston Villa
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
#19Wolves
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
#20Fleetwood Town
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
#21Southport
⚠️ Potential Bias
Games
6
Win Rate
33.3%
Bias Score
-11.7%
#22Barrow
📊 Neutral
Games
8
Win Rate
37.5%
Bias Score
-7.5%
#23Tamworth
📊 Neutral
Games
5
Win Rate
40.0%
Bias Score
-5.0%
#24Birmingham
📊 Neutral
Games
11
Win Rate
45.5%
Bias Score
+0.5%
#25Qpr
📊 Neutral
Games
11
Win Rate
45.5%
Bias Score
+0.5%
#26Sheffield Weds
📊 Neutral
Games
11
Win Rate
45.5%
Bias Score
+0.5%
#27Derby
📊 Neutral
Games
12
Win Rate
50.0%
Bias Score
+5.0%
#28York
📊 Neutral
Games
10
Win Rate
50.0%
Bias Score
+5.0%
#29Bolton
📊 Neutral
Games
11
Win Rate
54.5%
Bias Score
+9.5%
#30Ipswich
✅ Favorable
Games
9
Win Rate
55.6%
Bias Score
+10.6%
#31Hull
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
#32Burton
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
#33Fulham
✅ Favorable
Games
7
Win Rate
57.1%
Bias Score
+12.1%
#34Bristol City
✅ Favorable
Games
10
Win Rate
60.0%
Bias Score
+15.0%
#35Wigan
✅ Favorable
Games
13
Win Rate
61.5%
Bias Score
+16.5%
#36Sheffield United
✅ Favorable
Games
13
Win Rate
69.2%
Bias Score
+24.2%
#37Norwich
✅ Favorable
Games
8
Win Rate
75.0%
Bias Score
+30.0%

Note: Showing 37 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.

Frequently Asked Questions

Other Top Referees

M OliverA TaylorP TierneyM AtkinsonS AttwellC Kavanagh