Jon Martin

Defender · Real Sociedad · 20 · Spain

138 on the breakout watchlist Compare with others

Season score: 54.0; LaLiga 26/27, 8 matches
Last 5 weeks: 60.2; average of weeks with 60+ minutes
Market value: €24.0M; +€5.0M (+25%) since 16 Mar 2026 on Transfermarkt; estimate, 22 Oct 2026

Photo: Estevoaei, CC BY-SA 4.0, via Wikimedia Commons

Born: 23 Apr 2006
Height: 185 cm
Foot: R
Contract until: 30 Jun 2032
Wikipedia views: 2,576 4 weeks

Wikipedia Wikidata Transfermarkt

Every week

22–28 Jul 2025 to 20–26 Oct 2026

30 of 66 weeks with 60+ minutes, averaging 55.7 (minutes-weighted); 2 of them 70 or better.

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

Every week as a table

Week	Matches	Minutes	Score	Expected	Underlying
20–26 Oct 2026	1	90	51.8	55.4	51.8
13–19 Oct 2026	2	180	64.0	54.9	64.3
6–12 Oct 2026	1	90	61.8	54.3	55.5
15–21 Sep 2026	2	180	69.5	53.4	70.5
1–7 Sep 2026	2	96	42.2	53.0	42.4
25–31 Aug 2026	2	186	51.0	53.3	51.2
18–24 Aug 2026	1	90	51.3	53.8	51.3
12–18 May 2026	2	180	51.0	54.3	47.3
5–11 May 2026	1	90	55.3	54.5	55.3
28 Apr – 4 May 2026	1	90	69.1	53.7	69.2
21–27 Apr 2026	2	180	55.1	53.9	55.0
31 Mar – 6 Apr 2026	1	90	66.6	53.1	67.8
17–23 Mar 2026	1	90	58.3	52.8	58.3
3–9 Mar 2026	1	90	49.4	53.1	49.4
17–23 Feb 2026	1	90	45.4	53.7	45.3
10–16 Feb 2026	1	90	66.1	53.1	67.9
27 Jan – 2 Feb 2026	1	90	55.7	53.0	55.9
20–26 Jan 2026	1	90	50.0	53.3	50.6
13–19 Jan 2026	1	90	37.6	54.5	37.5
6–12 Jan 2026	1	90	60.8	54.2	60.8
30 Dec 2025 – 5 Jan 2026	1	90	47.7	54.8	47.7
16–22 Dec 2025	1	90	48.9	55.3	51.2
9–15 Dec 2025	1	90	50.6	55.8	50.7
2–8 Dec 2025	1	90	60.4	55.7	60.8
25 Nov – 1 Dec 2025	1	90	72.7	54.7	73.5
18–24 Nov 2025	1	90	66.7	54.0	67.1
4–10 Nov 2025	1	90	41.8	55.0	41.7
28 Oct – 3 Nov 2025	1	90	41.1	56.3	41.0
21–27 Oct 2025	1	90	45.9	57.4	45.8
19–25 Aug 2025	1	90	72.2	56.5	72.8

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: +3.2 a week above expectation.

138

On the breakout watchlist

Underlying 55.1 over 3,072 minutes in the last year, up 2.0 over the last 10 weeks. Valued €24.0M against €22.9M expected. See the list

Market value

Where these come from

Current estimate €24.0M no change recorded 22 Oct 2026 · BSD, seen when squads refresh

Transfermarkt €25.0M +€5.0M (+25%) since 16 Mar 2026 5 Jun 2026 · valuations up to July 2026

Next summer, if it goes like similar cases €19.7M–€37.8M +13% median of 40 similar past cases; players his age +33% Closest cases, what their Transfermarkt value then did in a year: Pietro Comuzzo at 20 (€25.0M, scoring 56.2) −28%; Facundo Buonanotte at 20 (€22.0M, scoring 57.2) −27%; Nico Paz at 20 (€20.0M, scoring 58.2) +225%.

Every value as a table

Date	Source	Value
22 Oct 2026	Current estimate (BSD)	€24.0M
5 Jun 2026	Transfermarkt	€25.0M
16 Mar 2026	Transfermarkt	€20.0M
12 Dec 2025	Transfermarkt	€10.0M
2 Oct 2025	Transfermarkt	€5.0M
9 Jun 2025	Transfermarkt	€8.0M
27 Dec 2024	Transfermarkt	€2.0M
24 Jun 2024	Transfermarkt	€2.0M
20 Dec 2023	Transfermarkt	€2.0M
13 Oct 2023	Transfermarkt	€400k
11 Sep 2023	Transfermarkt	€100k

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

What the score is made of

LaLiga 26/27: each part per 90 minutes against the average defender in the top five leagues (0), in standard deviations.

Shooting +0.08
Creating −0.37
Progressing −0.48
Keeping the ball +0.78
Defending +0.21
Aerial +0.51
Finishing +0.44

Attention

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

Plays most like

same position, last 12 months: the shape of their play, not its level

Player	Recent score	Value now	Likeness
Amir Rrahmani SSC Napoli · 32 · cheaper	59.4	€10.6M	98%Compare
Michael Keane Everton · 33 · cheaper	55.2	€2.8M	95%Compare
Denis Vavro FC Viktoria Plzeň · 30 · cheaper	49.7	€2.8M	95%Compare
Mohammed Salisu AS Monaco · 27	–	–	94%Compare
Duje Ćaleta-Car Sassuolo · 30 · cheaper	51.1	€2.9M	92%Compare
Kévin Boma Red Bull Salzburg · 23	–	–	92%Compare

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

Seasons

Season	Competition	Team	Matches	Minutes	Score	Underlying
LaLiga 26/27	LaLiga	Real Sociedad	8	642	54.0	53.3
UEFA Europa League 26/27	Europa League	Real Sociedad	3	270	65.8	66.2
LaLiga 25/26	LaLiga	Real Sociedad	25	2,250	55.0	55.0
LaLiga 24/25	LaLiga	Real Sociedad	13	900	63.3	63.8
UEFA Europa League 24/25	Europa League	Real Sociedad	3	225	54.9	55.2

Latest matches

36 since July 2025

Date	Competition	Opponent	Result	Min	Goals	Assists	xG	xA	Score
22 Oct 2026	Europa League	at Lillestrøm SK	W 6–0	90	0	0	–	0.02	51.8
18 Oct 2026	LaLiga	at Málaga CF	W 5–2	90	0	1	0.07	0.01	63.6
15 Oct 2026	Europa League	at Royale Union Saint-Gilloise	D 1–1	90	0	0	–	0.01	64.4
11 Oct 2026	LaLiga	Deportivo de A Coruña	W 3–2	90	1	0	0.20	0.00	61.8
20 Sep 2026	LaLiga	at Valencia	W 3–2	90	0	0	0.09	0.00	57.9
17 Sep 2026	Europa League	Bournemouth	L 1–2	90	0	0	0.14	0.01	81.2
7 Sep 2026	LaLiga	at Elche	W 3–2	6	0	0	–	0.00	0.0
3 Sep 2026	LaLiga	Celta Vigo	D 0–0	90	0	0	0.04	0.01	52.7
29 Aug 2026	LaLiga	Espanyol	W 2–1	96	0	0	0.06	0.04	53.2
26 Aug 2026	LaLiga	at Real Madrid	L 1–4	90	0	0	–	0.01	48.5

All 36 matches

Date	Competition	Opponent	Result	Min	Goals	Assists	xG	xA	Score
22 Oct 2026	Europa League	at Lillestrøm SK	W 6–0	90	0	0	–	0.02	51.8
18 Oct 2026	LaLiga	at Málaga CF	W 5–2	90	0	1	0.07	0.01	63.6
15 Oct 2026	Europa League	at Royale Union Saint-Gilloise	D 1–1	90	0	0	–	0.01	64.4
11 Oct 2026	LaLiga	Deportivo de A Coruña	W 3–2	90	1	0	0.20	0.00	61.8
20 Sep 2026	LaLiga	at Valencia	W 3–2	90	0	0	0.09	0.00	57.9
17 Sep 2026	Europa League	Bournemouth	L 1–2	90	0	0	0.14	0.01	81.2
7 Sep 2026	LaLiga	at Elche	W 3–2	6	0	0	–	0.00	0.0
3 Sep 2026	LaLiga	Celta Vigo	D 0–0	90	0	0	0.04	0.01	52.7
29 Aug 2026	LaLiga	Espanyol	W 2–1	96	0	0	0.06	0.04	53.2
26 Aug 2026	LaLiga	at Real Madrid	L 1–4	90	0	0	–	0.01	48.5
21 Aug 2026	LaLiga	at Real Betis	L 0–1	90	0	0	–	0.00	51.3
17 May 2026	LaLiga	Valencia	L 3–4	90	0	0	–	0.01	47.4
14 May 2026	LaLiga	at Girona FC	D 1–1	90	1	0	0.07	0.00	54.5
9 May 2026	LaLiga	Real Betis	D 2–2	90	0	0	–	0.01	55.3
4 May 2026	LaLiga	at Sevilla	L 0–1	90	0	0	–	0.01	69.1
26 Apr 2026	LaLiga	at Rayo Vallecano	D 3–3	90	0	0	–	0.00	49.3
22 Apr 2026	LaLiga	Getafe	L 0–1	90	0	0	–	0.01	60.8
4 Apr 2026	LaLiga	Levante UD	W 2–0	90	1	0	1.15	0.01	66.6
20 Mar 2026	LaLiga	at Villarreal	L 1–3	90	0	0	–	0.01	58.3
7 Mar 2026	LaLiga	at Atlético Madrid	L 2–3	90	0	0	–	0.00	49.4
21 Feb 2026	LaLiga	Real Oviedo	D 3–3	90	0	0	–	0.00	45.4
14 Feb 2026	LaLiga	at Real Madrid	L 1–4	90	0	0	0.24	0.01	66.1
1 Feb 2026	LaLiga	at Athletic Club	D 1–1	90	0	0	0.03	0.00	55.7
25 Jan 2026	LaLiga	Celta Vigo	W 3–1	90	0	0	0.09	0.01	50.0
18 Jan 2026	LaLiga	FC Barcelona	W 2–1	90	0	0	–	0.00	37.6
9 Jan 2026	LaLiga	at Getafe	W 2–1	90	0	0	–	0.04	60.8
4 Jan 2026	LaLiga	Atlético Madrid	D 1–1	90	0	0	–	0.00	47.7
20 Dec 2025	LaLiga	at Levante UD	D 1–1	90	0	0	0.30	0.00	48.9
12 Dec 2025	LaLiga	Girona FC	L 1–2	90	0	0	0.02	0.01	50.6
6 Dec 2025	LaLiga	at Deportivo Alavés	L 0–1	90	0	0	0.05	0.02	60.4
30 Nov 2025	LaLiga	Villarreal	L 2–3	90	0	0	0.09	0.00	72.7
22 Nov 2025	LaLiga	at Osasuna	W 3–1	90	0	0	0.05	0.01	66.7
7 Nov 2025	LaLiga	at Elche	D 1–1	90	0	0	–	0.00	41.8
1 Nov 2025	LaLiga	Athletic Club	W 3–2	90	0	0	–	0.00	41.1
24 Oct 2025	LaLiga	Sevilla	W 2–1	90	0	0	–	0.00	45.9
24 Aug 2025	LaLiga	Espanyol	D 2–2	90	0	0	0.07	0.02	72.2