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AFC Ajax
Youri Baas

Youri Baas

Defender · AFC Ajax · 23 · Netherlands

75 on the breakout watchlist Compare with others

Season score
53.5
Eredivisie 26/27, 8 matches
Last 5 weeks
51.4
average of weeks with 60+ minutes
Market value
€16.0M
−€4.0M (−20%) since 28 May 2026
Transfermarkt, 25 Sep 2026

Photo: Carlo Bruil Fotografie, CC BY 2.0, via Wikimedia Commons

Born
17 Mar 2003
Height
188 cm
Foot
L
Contract until
30 Jun 2028
Wikipedia views
1,267 4 weeks

Wikipedia Wikidata Transfermarkt

Every week

1–7 Jul 2025 to 20–26 Oct 2026

37 of 69 weeks with 60+ minutes, averaging 51.7 (minutes-weighted); 0 of them 70 or better.

no matchunder 60′under 4545–5555–7070+

Every week as a table
WeekMatchesMinutesScoreExpectedUnderlying
20–26 Oct 202619056.049.856.0
13–19 Oct 202619039.150.539.0
6–12 Oct 202619049.350.649.6
15–21 Sep 2026218055.150.155.3
8–14 Sep 202619053.949.747.3
1–7 Sep 202619049.349.849.7
25–31 Aug 2026211440.250.340.7
18–24 Aug 202619052.650.452.5
11–17 Aug 2026213549.650.649.8
4–10 Aug 202619066.349.666.3
19–25 May 2026218549.649.349.6
12–18 May 202619045.849.745.9
5–11 May 202619046.749.946.6
28 Apr – 4 May 202619042.950.343.7
21–27 Apr 202619051.550.351.5
7–13 Apr 202619045.150.645.0
31 Mar – 6 Apr 202619049.950.749.8
17–23 Mar 202619039.151.438.9
10–16 Mar 202619042.452.042.3
3–9 Mar 202619053.652.053.6
24 Feb – 2 Mar 202619053.052.052.9
17–23 Feb 202619031.053.431.3
10–16 Feb 202619052.453.652.3
3–9 Feb 202619058.553.458.5
27 Jan – 2 Feb 2026218051.553.951.8
20–26 Jan 2026218060.353.354.9
6–12 Jan 202619067.552.460.7
16–22 Dec 202519054.252.455.0
9–15 Dec 202519049.052.749.0
2–8 Dec 2025215045.653.345.5
25 Nov – 1 Dec 202519070.052.770.0
18–24 Nov 202519063.652.065.1
4–10 Nov 2025218052.852.052.8
28 Oct – 3 Nov 202519054.151.954.1
21–27 Oct 2025218049.352.449.2
14–20 Oct 202519061.551.961.7
30 Sep – 6 Oct 202515558.651.758.5
16–22 Sep 202519061.450.961.4

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: level with expectation (+1.0 a week).

30.040.050.060.070.016 Sep18 Nov6 Jan17 Feb31 Mar12 May25 Aug13 OctScore 56.0Expected 49.8
75

On the breakout watchlist

A 34% chance of breaking out within a year, on how players like them went before. Underlying 50.8 over 3,734 minutes in the last year, down 1.9 over the last 10 weeks. Valued €16.0M against €10.9M expected. See the list

Market value

Where these come from
Transfermarkt €16.0M −€4.0M (−20%) since 28 May 2026 25 Sep 2026 · its own valuation, revised a few times a year
Current estimate €15.5M no change recorded 22 Oct 2026 · BSD, seen when squads refresh
Next summer, if it goes like similar cases €14.2M–€22.2M +0% median of 40 similar past cases; players the same age +11% Closest cases, what their Transfermarkt value then did in a year: Zeki Amdouni at 23 (€15.0M, scoring 50.1) −20%; Aimar Oroz at 23 (€15.0M, scoring 49.5) −50%; Diego López at 23 (€15.0M, scoring 49.6) −40%.
0€5.0M€10M€15M€20M20222023202420252026€16.0M€15.5M
Every value as a table
DateSourceValue
22 Oct 2026Current estimate (BSD)€15.5M
25 Sep 2026Transfermarkt€16.0M
28 May 2026Transfermarkt€20.0M
11 Mar 2026Transfermarkt€20.0M
2 Dec 2025Transfermarkt€16.0M
2 Oct 2025Transfermarkt€15.0M
28 May 2025Transfermarkt€12.0M
28 Mar 2025Transfermarkt€12.0M
17 Dec 2024Transfermarkt€6.0M
14 Oct 2024Transfermarkt€3.0M
31 May 2024Transfermarkt€1.0M
15 Dec 2023Transfermarkt€800k
23 Jun 2023Transfermarkt€900k
11 Nov 2022Transfermarkt€700k
12 Oct 2022Transfermarkt€700k
23 Jun 2022Transfermarkt€450k
12 Jan 2022Transfermarkt€450k
12 Oct 2021Transfermarkt€450k
16 Mar 2021Transfermarkt€300k

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

Moves

All transfers
DateMoveFee
30 Jun 2024NEC Nijmegen AjaxFree or loan
1 Jul 2023Ajax NEC NijmegenFree or loan
1 Jan 2023Ajax U21 AjaxUndisclosed

What the score is made of

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

  • Shooting −0.13
  • Creating +0.21
  • Progressing +0.06
  • Keeping the ball +0.52
  • Defending −0.01
  • Aerial +0.10
  • Finishing +0.47

Attention

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

05001.0K1.5K28 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
Aitor Paredes Athletic Club · 26 · cheaper52.8€7.5M97%Compare
Eduardo Quaresma Sporting CP · 2453.4€17.0M96%Compare
Gonçalo Inácio Sporting CP · 2550.0€35.0M95%Compare
Robert Andrich Bayer 04 Leverkusen · 32 · cheaper49.9€5.0M94%Compare
Felix Bacher Olympique Lyonnais · 26 · cheaper49.6€6.0M93%Compare
Eric Dier AS Monaco · 32 · cheaper54.9€4.0M93%Compare

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

Seasons

SeasonCompetitionTeamMatchesMinutesScoreUnderlying
Eredivisie 26/27EredivisieAFC Ajax865453.552.8
UEFA Conference League 26/27Conference LeagueAFC Ajax540547.547.5
VriendenLoterij Eredivisie 25/26EredivisieAFC Ajax262,31550.750.2
UEFA Champions League 25/26Champions LeagueAFC Ajax868556.456.5
UEFA Europa League 24/25Europa LeagueAFC Ajax979551.952.1

Latest matches

47 since July 2025
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
22 Oct 2026Conference LeagueAtalantaW 2–09001–0.0356.0
15 Oct 2026Conference Leagueat HNK Hajduk SplitL 1–29000–0.1439.1
10 Oct 2026EredivisieNEC NijmegenD 1–190000.040.1149.3
19 Sep 2026EredivisieExcelsiorD 2–29000–0.0655.3
15 Sep 2026EredivisieWillem II TilburgW 5–190000.070.4054.9
12 Sep 2026Eredivisieat Fortuna SittardW 5–190100.170.0353.9
5 Sep 2026EredivisiePSV EindhovenL 1–390000.050.0349.3
30 Aug 2026Eredivisieat SC TelstarW 4–02400–0.0251.0
27 Aug 2026Conference LeagueFC SionW 5–39010––37.3
20 Aug 2026Conference Leagueat FC SionW 4–29000––52.6
All 47 matches
DateCompetitionOpponentResultMinGoalsAssistsxGxAScore
22 Oct 2026Conference LeagueAtalantaW 2–09001–0.0356.0
15 Oct 2026Conference Leagueat HNK Hajduk SplitL 1–29000–0.1439.1
10 Oct 2026EredivisieNEC NijmegenD 1–190000.040.1149.3
19 Sep 2026EredivisieExcelsiorD 2–29000–0.0655.3
15 Sep 2026EredivisieWillem II TilburgW 5–190000.070.4054.9
12 Sep 2026Eredivisieat Fortuna SittardW 5–190100.170.0353.9
5 Sep 2026EredivisiePSV EindhovenL 1–390000.050.0349.3
30 Aug 2026Eredivisieat SC TelstarW 4–02400–0.0251.0
27 Aug 2026Conference LeagueFC SionW 5–39010––37.3
20 Aug 2026Conference Leagueat FC SionW 4–29000––52.6
16 Aug 2026EredivisieSC HeerenveenD 2–290000.080.0745.8
13 Aug 2026Conference Leagueat ShelbourneD 2–24500––57.1
9 Aug 2026Eredivisieat PEC ZwolleW 2–09000–0.0966.3
24 May 2026EredivisieFC UtrechtD 0–09500–0.0856.8
21 May 2026EredivisieFC GroningenW 2–09000–0.0042.1
17 May 2026Eredivisieat SC HeerenveenD 0–090000.020.0145.8
10 May 2026EredivisieFC UtrechtL 1–29000––46.7
2 May 2026EredivisiePSV EindhovenD 2–290000.110.0142.9
25 Apr 2026Eredivisieat NAC BredaW 2–09000–0.0051.5
11 Apr 2026Eredivisieat Heracles AlmeloW 3–09000–0.0145.1
4 Apr 2026EredivisieFC TwenteL 1–29000–0.0149.9
22 Mar 2026Eredivisieat FeyenoordD 1–19000–0.0039.1
14 Mar 2026EredivisieSparta RotterdamW 4–09000–0.0042.4
7 Mar 2026Eredivisieat FC GroningenL 1–39000–0.0253.6
1 Mar 2026Eredivisieat PEC ZwolleD 0–09000–0.0153.0
21 Feb 2026EredivisieNEC NijmegenD 1–190000.050.0031.0
14 Feb 2026EredivisieFortuna SittardW 4–19000–0.0352.4
8 Feb 2026Eredivisieat AZ AlkmaarD 1–19000–0.0258.5
1 Feb 2026Eredivisieat ExcelsiorD 2–29000–0.0247.6
28 Jan 2026Champions LeagueOlympiacos FCL 1–290000.100.0155.4
24 Jan 2026EredivisieFC VolendamW 2–090200.620.0364.1
20 Jan 2026Champions Leagueat VillarrealW 2–19000–0.0156.5
11 Jan 2026Eredivisieat SC TelstarW 3–290110.130.0267.5
20 Dec 2025Eredivisieat NEC NijmegenD 2–290000.110.0454.2
10 Dec 2025Champions Leagueat Qarabağ FKW 4–29000–0.0249.0
6 Dec 2025Eredivisieat Fortuna SittardW 3–16000–0.1456.8
2 Dec 2025EredivisieFC GroningenW 2–09000–0.0138.2
25 Nov 2025Champions LeagueBenficaL 0–29000–0.0270.0
22 Nov 2025EredivisieExcelsiorL 1–290000.190.0363.6
9 Nov 2025Eredivisieat FC UtrechtL 1–29000–0.0254.1
5 Nov 2025Champions LeagueGalatasarayL 0–39000–0.0051.5
1 Nov 2025EredivisieSC HeerenveenD 1–19000–0.0154.1
26 Oct 2025Eredivisieat FC TwenteW 3–29000–0.0148.5
22 Oct 2025Champions Leagueat ChelseaL 1–59000–0.0050.0
18 Oct 2025EredivisieAZ AlkmaarL 0–290000.030.0261.5
30 Sep 2025Champions Leagueat Olympique de MarseilleL 0–45500–0.0158.6
17 Sep 2025Champions LeagueInterL 0–29000–0.0161.4