S. Duffy
S. Duffy (Celtic, defender) had 4 goals and 1 assist in 26 appearances in 2020/21 (2057 minutes, all competitions). Tackles per 90 in Premiership: 0.94. Started 22 of 26.
Key facts
As of 11 November 2021: A defender for Celtic, S. Duffy has 18 appearances (1337 minutes) in the Premiership 2020/21.
As of 11 November 2021: In 2020/21 S. Duffy has four goals, one assist and 26 appearances in the matches TACTIX holds.
As of 11 November 2021: S. Duffy averages 3.7 Impact a match over 18 games in Premiership matches — 89th percentile among the 245 Premiership players who qualify.
S. Duffy (Celtic) averaged a TACTIX Impact of 3.5 per match across 26 appearances, and scored four goals and one assist in 26 appearances in 2020/21 — per TACTIX Impact, an open rating with every weight published (as of 11 November 2021).
An open, transparent rating built from raw match actions across 26 appearances in 2020/21 (all competitions) — every weight is published. Higher is better; a negative score just means costly actions outweighed productive ones in that sample — not a verdict on the player.
Profile
S. Duffy is a defender at Celtic, with 18 appearances and 1337 minutes in the Premiership 2020/21. TACTIX Impact: 3.7 per match across 18 appearances in Premiership matches, the 89th percentile of 245 qualifying Premiership players. S. Duffy has started 22 of 26 appearances in 2020/21 (all competitions), averaging 79 minutes. That is 39% of the Premiership minutes available to him (1337 of 3420 across 38 club matches).
Keeper, venue and career
Home and away differ: 1.69 interceptions per 90 at home (1170 minutes) against 0.81 away (887 minutes), all competitions 2020/21. Against his career: 0.88 tackles per 90 in 2020/21 (2057 minutes) versus 0.96 across every season on record (20049 minutes).
Form and availability
Impact over the last five matches (newest first): 3.4, 1.5, 2.1, 0.4, 5.1 — broadly level, averaging 2.5 against a season figure of 3.5. Discipline: three yellow cards in 26 appearances in 2020/21, and 1.55 fouls per 90 in the Premiership. For Rep. Of Ireland this season: four appearances, one goal in UEFA Nations League and World Cup - Qualification Europe — counted in the all-competitions totals, not in the club percentile.
Season 2020/21 · all competitions
Started 22 of 26 appearances, 4 from the bench · 79 minutes per appearance · 39% of the Premiership minutes available (1337 of 3420).
Against his career: 0.88 tackles per 90 in 2020/21 (2057 minutes) · 0.96 across every season on record (20049 minutes).
Premiership only: 18 apps · 3.7 Impact per match in 2020/21. The figures above cover all 2 competitions played that season, which is why they can differ. See the Premiership Impact leaderboard.
S. Duffy stats per 90 · Premiership 2020/21, defender
| Stat | S. Duffy | vs cohort |
|---|---|---|
| Tacklesper 90 | 0.94 | — |
| Interceptionsper 90 | 1.41 | — |
| Blocksper 90 | 0.54 | — |
| Duels wonper 90 | 8.48 | — |
| Duel win rate | 71.2% | — |
| Fouls committedper 90 | 1.55 | — |
| Cardsper 90 | 0.13 | — |
| Passesper 90 | 75.06 | — |
| Pass accuracy | 82.9% | — |
Per 90 minutes over 1337 minutes in Premiership 2020/21. League ranks appear once the nightly cohort build has run for this season.
Last 10 appearances · all competitions
- 1+ tackle5 of 10
- 2+ tackles2 of 10
- 1+ foul committed7 of 10
- 1+ shot2 of 10
- Booked1 of 10
How often, not how much: the matches where each line happened, out of the matches where it was recorded (2021-01-02 to 2021-11-11, newest first). History, not a forecast — the model’s player projections are on Pro.
Profile radar · Premiership 2020/21, defender
No cohort has been computed for Premiership 2020/21 yet, so the figures below stand alone.
| Axis | S. Duffy | Median | Pct |
|---|---|---|---|
| Shootingshots p90 | 1.28on target 42.1% | — | — |
| Scoringgoals p90 | 0.20 | — | — |
| Creationkey passes + assists p90 | 0.40 | — | — |
| Passingpasses p90 | 75.06accuracy 82.9% | — | — |
| Dribblingsuccessful dribbles p90 | 0.07success 33.3% | — | — |
| Duelsduels won p90 | 8.48win rate 71.2% | — | — |
| Defendingtackles + interceptions + blocks p90 | 2.89 | — | — |
| Disciplinecards + fouls p90 (fewer is better) | 1.68 | — | — |
For Rep. Of Ireland · national team · 2020/21
| Competition | Apps | Goals | Assists | Impact |
|---|---|---|---|---|
| UEFA Nations League | 2 | 1 | 0 | 5.9 |
| World Cup - Qualification Europe | 2 | 0 | 0 | 2.5 |
International appearances are counted in the all-competitions totals above. The league percentile and the radar are club-only.
Where that sits in the Premiership
3.7 per match — 89th percentile of 245 qualifying Premiership players (10+ apps), 2020/21. Shaded band = 10th–90th percentile; the line is the median.
Career · every team, by season · all competitions
| Season | Team | Apps | Goals | Assists | Tkl+Int/90 | KP/90 | Impact |
|---|---|---|---|---|---|---|---|
| 2025/26 | Norwich | 4 | 0 | 0 | 1.04 | 1.74 | 1.7 |
| 2024/25 | Norwich | 47 | 4 | 0 | 1.51 | 0.22 | 2.9 |
| 2023/24 | Norwich | 40 | 1 | 0 | 1.99 | 0.19 | 2.6 |
| 2022/23 | Fulham | 7 | 0 | 1 | 4.11 | 1.83 | 1.6 |
| 2021/22 | Brighton | 20 | 1 | 0 | 1.92 | 0.27 | 2.8 |
| 2020/21 | Celtic | 22 | 3 | 1 | 2.39 | 0.27 | 3.3 |
| 2020/21 | Rep. Of Ireland national team | 4 | 1 | 0 | 1.25 | 0.00 | 4.2 |
| 2019/20 | Brighton | 21 | 1 | 0 | 3.08 | 0.19 | 2.6 |
| 2018/19 | Brighton | 40 | 5 | 2 | 2.12 | 0.23 | 3.9 |
| 2018/19 | Rep. Of Ireland national team | 2 | 1 | 0 | 2.50 | 0.00 | 5.5 |
| 2017/18 | Brighton | 37 | 0 | 1 | 2.21 | 0.22 | 3.4 |
Game log · last 10 appearances · all competitions
| Date | Opponent | Min | G | A | Sh | SoT | KP | Tkl | Cards | Rating | Impact | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-11-11 | Rep. Of Ireland v Portugal | 90 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.5 | 3.4 | Match → |
| 2021-09-01 | Portugal v Rep. Of Ireland | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1.5 | Match → |
| 2021-02-14 | @ ST Johnstone | 90 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 7.3 | 2.1 | Match → |
| 2021-02-10 | @ ST Mirren sub | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0.4 | Match → |
| 2021-01-30 | v ST Mirren | 90 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 6.9 | 5.1 | Match → |
| 2021-01-27 | v Hamilton Academical | 90 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 8 | 5.2 | Match → |
| 2021-01-20 | @ Livingston | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2.2 | Match → |
| 2021-01-16 | v Livingston | 90 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7.3 | 4.2 | Match → |
| 2021-01-11 | v Hibernian | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 3.9 | Match → |
| 2021-01-02 | @ Rangers sub | 25 | 0 | 0 | 0 | 0 | 0 | 2 | 6.9 | 1.4 | Match → |
Min = minutes; Sh = shots, SoT = shots on target, KP = key passes, Tkl = tackles; – = not recorded for that match. Rating is the data provider’s; Impact is TACTIX’s published formula.
Home v away · per 90 · 2020/21 · all competitions: Tackles 0.92 at home (1170 min), 0.81 away (887 min); Interceptions 1.69 at home (1170 min), 0.81 away (887 min).
Impact trend · last 10 matches
2020/21 is complete — this page is S. Duffy’s record for that season. See S. Duffy’s current season.
Frequently asked questions
- How many tackles does S. Duffy average per 90?
- S. Duffy averages 0.94 tackles per 90 minutes in Premiership 2020/21 (1337 minutes).
- How many goals and assists did S. Duffy have in 2020/21?
- In 2020/21 S. Duffy had 4 goals and 1 assist in 26 appearances (2057 minutes played).
- Did S. Duffy start regularly in 2020/21?
- S. Duffy started 22 of 26 appearances in 2020/21, averaging 79 minutes per appearance (all competitions).
- What was S. Duffy’s TACTIX Impact in 2020/21?
- S. Duffy averaged a TACTIX Impact of 3.5 per match across 26 appearances in 2020/21 in all competitions — an open rating built from raw match actions, with every weight published.
Today’s boards
Every fixture kicking off in the UK day, and the fixtures where the free pick leads with each market.
This page is generated from TACTIX’s match data by our software and checked automatically; data as of . How it works → · Report an error
How TACTIX Impact is calculated · Live track record · Stats are historical; predictions are model output, not betting advice.