Celtic
Kieran Tierney

Kieran Tierney

Defender · Celtic · 29 · Scotland

Season score
38.0
Premiership 26/27, 8 matches
Last 5 weeks
43.8
average of weeks with 60+ minutes
Market value
€6.0M
−€2.0M (−25%) since 20 May 2026
Transfermarkt, 1 Oct 2026

Photo: Bryan Berlin, CC BY-SA 4.0, via Wikimedia Commons

Born
5 Jun 1997
Height
178 cm
Foot
L
Contract until
30 Jun 2030
Wikipedia views
7,862 4 weeks

Every week

1–7 Jul 2025 to 20–26 Oct 2026

38 of 69 weeks with 60+ minutes, averaging 40.6 (minutes-weighted); 0 of them 70 or better.

Form bars show the weekly score: no matchunder 60′under 4545–5555–7070+

Every week as a table
WeekMatchesMinutesScoreExpectedUnderlying
20–26 Oct 2026218037.844.237.8
13–19 Oct 2026215056.242.954.1
6–12 Oct 202618251.641.452.5
15–21 Sep 2026216141.441.241.7
8–14 Sep 2026182.740.82.4
25–31 Aug 2026214136.540.736.7
18–24 Aug 202617620.941.422.2
4–10 Aug 202619342.541.148.1
28 Jul – 3 Aug 202618327.241.628.7
12–18 May 2026215126.842.826.6
5–11 May 202618440.842.740.7
28 Apr – 4 May 202619041.442.641.7
21–27 Apr 202617232.242.923.0
7–13 Apr 202619031.643.431.4
31 Mar – 6 Apr 202617630.244.030.0
17–23 Mar 202619032.944.635.3
10–16 Mar 202617832.245.132.1
3–9 Mar 202616544.845.041.8
24 Feb – 2 Mar 202617448.744.640.6
17–23 Feb 2026214749.143.549.3
10–16 Feb 2026210728.044.027.8
27 Jan – 2 Feb 2026217236.945.036.9
20–26 Jan 2026216342.145.542.0
13–19 Jan 202619032.846.032.7
6–12 Jan 202619043.246.043.6
30 Dec 2025 – 5 Jan 2026213342.046.342.6
23–29 Dec 202519030.247.330.2
16–22 Dec 2025216546.947.344.7
9–15 Dec 202514529.647.830.1
2–8 Dec 202514627.248.527.0
25 Nov – 1 Dec 202529742.248.942.1
18–24 Nov 202529049.649.249.7
4–10 Nov 202519044.249.244.1
21–27 Oct 2025218047.349.247.2
14–20 Oct 202519051.649.355.0
7–13 Oct 202523352.449.052.3
30 Sep – 6 Oct 2025210750.648.852.3
23–29 Sep 202518247.048.946.9
9–15 Sep 202513253.948.753.8
26 Aug – 1 Sep 2025214741.849.242.2
19–25 Aug 202517633.251.133.1
5–11 Aug 202516746.651.546.8
29 Jul – 4 Aug 202516547.151.947.6

Against expectation

How it's expected

Each week's score beside what the player's earlier matches led to expect. Over the last 10 weeks with 60+ minutes: −3.4 a week below expectation.

20.030.040.050.060.029 Jul30 Sep25 Nov13 Jan24 Feb7 Apr28 Jul6 OctExpected 44.2Score 37.8
Transfermarkt €6.0M −€2.0M (−25%) since 20 May 2026 1 Oct 2026 · its own valuation, revised a few times a year
Current estimate €5.8M no change recorded 22 Oct 2026 · BSD, seen when squads refresh
Next summer, if it goes like similar cases €3.4M–€4.8M −33% median of 40 similar past cases; players the same age −29% Closest cases, what their Transfermarkt value then did in a year: Jeremy Toljan at 29 (€4.5M, scoring 39.5) −47%; Lorenzo Montipò at 28 (€3.5M, scoring 39.9) −43%; Walace at 29 (€6.0M, scoring 42.7) −25%.
0€10M€20M€30M€40M20162017201820192020202120222023202420252026€6.0M€5.8M
Every value as a table
DateSourceValue
22 Oct 2026Current estimate (BSD)€5.8M
1 Oct 2026Transfermarkt€6.0M
20 May 2026Transfermarkt€8.0M
10 Dec 2025Transfermarkt€8.0M
8 Oct 2025Transfermarkt€8.0M
30 May 2025Transfermarkt€9.0M
16 Dec 2024Transfermarkt€10.0M
1 Oct 2024Transfermarkt€10.0M
7 Jun 2024Transfermarkt€12.0M
21 Mar 2024Transfermarkt€12.0M
22 Dec 2023Transfermarkt€18.0M
20 Jun 2023Transfermarkt€25.0M
16 Mar 2023Transfermarkt€25.0M
3 Nov 2022Transfermarkt€30.0M
15 Jun 2022Transfermarkt€32.0M
23 Dec 2021Transfermarkt€32.0M
28 May 2021Transfermarkt€32.0M
18 Mar 2021Transfermarkt€30.0M
17 Dec 2020Transfermarkt€28.0M
13 Oct 2020Transfermarkt€32.0M
30 Jul 2020Transfermarkt€28.0M
8 Apr 2020Transfermarkt€20.0M
10 Dec 2019Transfermarkt€25.0M
12 Sep 2019Transfermarkt€25.0M
3 Jan 2019Transfermarkt€12.5M
8 Aug 2018Transfermarkt€12.5M
4 Mar 2018Transfermarkt€5.0M
14 Feb 2017Transfermarkt€2.0M
28 Dec 2015Transfermarkt€500k
14 Oct 2015Transfermarkt€100k

Two different estimates, so each is its own line and each change is measured within its own line.

DateMoveFee
1 Jul 2025Arsenal CelticFree or loan
30 Jun 2024Real Sociedad ArsenalFree or loan
27 Aug 2023Arsenal Real SociedadFree or loan

What the score is made of

Premiership 26/27, 557 minutes. Each part as a percentile against 546 top-five-league defender seasons of 900+ minutes since 2025/26: 50 is the middle of them (the dashed ring).

Shooting96Creating98Progressing69Keeping the ball0Defending4Aerial12Finishing1
As a table
PartPercentilePer 90 vs average
Shooting96+0.79
Creating98+1.25
Progressing69+0.13
Keeping the ball0−2.04
Defending4−0.33
Aerial12−0.62
Finishing1−0.54

Attention

English Wikipedia views per week, the article and its redirects, last 52 weeks.

020K40K60K80K28 Oct16 Dec3 Feb24 Mar12 May30 Jun18 Aug6 Oct

Plays most like

same position, last 12 months: the shape of their play, not its level
PlayerRecent scoreValue nowLikeness
Simen Juklerød DAC 1904 · 32––95%Compare
Leif Davis Ipswich Town · 2645.0€25.0M94%Compare
Kevin Van Den Kerkhof RC Sporting Charleroi · 30 · cheaper36.6€2.5M93%Compare
Oliver Braude SC Heerenveen · 2242.1€5.0M92%Compare
James Tavernier Maccabi Tel Aviv · 34––92%Compare
Anton Gaaei AFC Ajax · 2343.3€5.0M91%Compare

Recent score: the last six months. Cheaper: valued at less than 60% of Kieran Tierney.

Seasons

SeasonCompetitionTeamMatchesMinutesScoreUnderlying
Premiership 26/27Scottish PremiershipCeltic855738.038.8
UEFA Europa League 26/27Europa LeagueCeltic327050.150.2
UEFA Champions League 26/27Champions LeagueCeltic214729.830.8
World Cup Qualification, UEFA 2026World Cup Qualification UEFAScotland35159.459.0
Premiership 25/26Scottish PremiershipCeltic332,35739.739.2
UEFA Europa League 25/26Europa LeagueCeltic971543.643.8
UEFA Champions League 25/26Champions LeagueCeltic215134.133.9
Premier League 24/25Premier LeagueArsenal1327562.861.2
UEFA Champions League 24/25Champions LeagueArsenal511933.833.7
LaLiga 23/24LaLigaReal Sociedad201,24956.256.3

Latest matches

60 since July 2025
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
25 Oct 2026Scottish Premiershipat HibernianW 2–19000–0.0233.6
22 Oct 2026Europa LeagueCelta VigoL 1–290000.020.1342.0
18 Oct 2026Scottish PremiershipHeart of MidlothianW 7–160110.550.0749.4
15 Oct 2026Europa Leagueat BenficaL 1–490000.010.0260.6
11 Oct 2026Scottish Premiershipat MotherwellW 2–082000.110.2851.6
20 Sep 2026Scottish PremiershipRangersL 0–171000.060.1033.6
17 Sep 2026Europa LeagueFerencváros TCL 1–390010.040.2247.6
9 Sep 2026Scottish Premiershipat St. JohnstoneW 1–0800–0.002.7
29 Aug 2026Scottish PremiershipFalkirk FCW 2–17001–0.2833.6
25 Aug 2026Champions Leagueat LASKL 1–47100––39.4
All 60 matches
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
25 Oct 2026Scottish Premiershipat HibernianW 2–19000–0.0233.6
22 Oct 2026Europa LeagueCelta VigoL 1–290000.020.1342.0
18 Oct 2026Scottish PremiershipHeart of MidlothianW 7–160110.550.0749.4
15 Oct 2026Europa Leagueat BenficaL 1–490000.010.0260.6
11 Oct 2026Scottish Premiershipat MotherwellW 2–082000.110.2851.6
20 Sep 2026Scottish PremiershipRangersL 0–171000.060.1033.6
17 Sep 2026Europa LeagueFerencváros TCL 1–390010.040.2247.6
9 Sep 2026Scottish Premiershipat St. JohnstoneW 1–0800–0.002.7
29 Aug 2026Scottish PremiershipFalkirk FCW 2–17001–0.2833.6
25 Aug 2026Champions Leagueat LASKL 1–47100––39.4
19 Aug 2026Champions LeagueLASKW 3–07600––20.9
9 Aug 2026Scottish Premiershipat KilmarnockW 5–193000.750.6642.5
3 Aug 2026Scottish PremiershipDundee FCW 1–083010.200.7727.2
16 May 2026Scottish PremiershipHeart of MidlothianW 3–17300–0.1516.7
13 May 2026Scottish Premiershipat MotherwellW 3–27800–0.0336.2
10 May 2026Scottish PremiershipRangersW 3–18401–0.5040.8
3 May 2026Scottish Premiershipat HibernianW 2–190000.050.2241.4
25 Apr 2026Scottish PremiershipFalkirk FCW 3–172100.070.0132.2
11 Apr 2026Scottish PremiershipSt. MirrenW 1–09000–0.0531.6
5 Apr 2026Scottish Premiershipat Dundee FCW 2–17600–0.1330.2
22 Mar 2026Scottish Premiershipat Dundee UnitedL 0–290000.330.0432.9
14 Mar 2026Scottish PremiershipMotherwellW 3–17800–0.0532.2
4 Mar 2026Scottish Premiershipat AberdeenW 2–165100.730.2244.8
1 Mar 2026Scottish Premiershipat RangersD 2–274100.160.0948.7
22 Feb 2026Scottish PremiershipHibernianL 1–269010.040.9462.0
19 Feb 2026Europa LeagueVfB StuttgartL 1–47800–0.0337.7
15 Feb 2026Scottish Premiershipat KilmarnockW 3–27801–0.3635.6
11 Feb 2026Scottish PremiershipLivingstonW 2–12900–0.127.4
1 Feb 2026Scottish PremiershipFalkirk FCW 2–083010.03–35.0
29 Jan 2026Europa LeagueFC UtrechtW 4–28901–0.7038.7
25 Jan 2026Scottish Premiershipat Heart of MidlothianD 2–273000.01–29.3
22 Jan 2026Europa Leagueat BolognaD 2–29000–0.0652.4
14 Jan 2026Scottish Premiershipat Falkirk FCW 1–09000––32.8
10 Jan 2026Scottish PremiershipDundee UnitedW 4–090010.07–43.2
3 Jan 2026Scottish PremiershipRangersL 1–388000.13–40.3
30 Dec 2025Scottish Premiershipat MotherwellL 0–24500––45.4
27 Dec 2025Scottish Premiershipat LivingstonW 4–290010.02–30.2
21 Dec 2025Scottish PremiershipAberdeenW 3–190100.50–44.9
17 Dec 2025Scottish Premiershipat Dundee UnitedL 1–27500––49.3
11 Dec 2025Europa LeagueAS RomaL 0–345000.040.0029.6
3 Dec 2025Scottish PremiershipDundee FCW 1–04600––27.2
30 Nov 2025Scottish Premiershipat HibernianW 2–12700––34.7
27 Nov 2025Europa Leagueat FeyenoordW 3–17000–0.0145.1
22 Nov 2025Scottish Premiershipat St. MirrenW 1–072000.04–43.9
18 Nov 2025World Cup Qualification UEFADenmarkW 4–21810––72.2
6 Nov 2025Europa Leagueat FC MidtjyllandL 1–39000–0.0044.2
26 Oct 2025Scottish Premiershipat Heart of MidlothianL 1–39001––52.4
23 Oct 2025Europa LeagueSK Sturm GrazW 2–19000–0.9042.2
19 Oct 2025Scottish Premiershipat Dundee FCL 0–290000.45–51.6
12 Oct 2025World Cup Qualification UEFABelarusW 2–11800––62.5
9 Oct 2025World Cup Qualification UEFAGreeceW 3–11500––40.3
5 Oct 2025Scottish PremiershipMotherwellW 3–226000.00–57.3
2 Oct 2025Europa LeagueSporting BragaL 0–281000.250.0148.5
24 Sep 2025Europa Leagueat FK Crvena zvezdaD 1–18200–0.1047.0
14 Sep 2025Scottish Premiershipat KilmarnockW 2–13200––53.9
31 Aug 2025Scottish Premiershipat RangersD 0–072000.10–49.0
26 Aug 2025Champions Leagueat FC Kairat AlmatyD 0–07500––34.9
20 Aug 2025Champions LeagueFC Kairat AlmatyD 0–07600––33.2
10 Aug 2025Scottish Premiershipat AberdeenW 2–067010.02–46.6
3 Aug 2025Scottish PremiershipSt. MirrenW 1–065000.06–47.1