Seiya MaikumaAZ Alkmaar logo

Seiya MaikumaRB#2

AZ Alkmaar·Eredivisie logoEredivisie·Defender - Right-Back

28 years(16/10/1997)1,79mrightJapanContract until 30/06/2028

6.71Rating15 matches in 12 months
€2.00mMarket value#18 in AZ Alkmaar · #134 in Eredivisie

Last 5rating per match

Heerenveen logoHEEA06.097.00
GA Eagles logoGAEH29.086.30
Fortuna logoFORA22.086.80
Utrecht logoFCUA15.086.60
PSV logoPSVA02.086.40

Form, 12 monthsaverage rating per month

Nov
Dec
6.70Jan
6.80Feb
Mar
6.80Apr
6.60May
Jun
Jul
6.50Aug
7.00Sep
Oct

Club matchesAZ Alkmaar

Key statsVriendenLoterij Eredivisie

Goals0
Assists0
xA0.070.12 / 90
Key passes11.67 / 90
Dribbles0
Pass accuracy76.2%
Minutes545 matches
Rating6.680Y 0R

Values per 90 minutes are shown under the totals.

Player profileattributes and traits

Strengths

  • Ground duels

Weaknesses

  • Discipline

Player positions: DR

Positions on the pitch

RBAttack →

Percentiles per 90per 90 minutes vs positional peers of the league

AttackingPer 90 · Percentile

Goals0.0024%
xG0.0661%
Shots0.9487%
Shots on target0.1435%
Conversion %023%
Big chances missed0.0078%
Dribbles0.4264%
Fouls won1.3789%

PlaymakingPer 90 · Percentile

Assists0.0553%
xA0.1067%
Key passes1.1384%
Big chances created0.1475%
Accurate passes31.4125%
Pass accuracy %77.415%
Final third passes9.0071%
Long balls1.7020%
Crosses0.5768%

DefendingPer 90 · Percentile

Tackles3.3996%
Interceptions1.1867%
Clearances4.0048%
Blocks0.3835%
Aerial duels won1.6561%
Duels won6.8395%
Recoveries4.1969%
Dribbled past0.8518%
Fouls0.8540%
Errors leading to goal0.0062%

What a percentile means

The percentile shows what share of players of the same position in this league the player beats on a per-90-minute metric. 90% — better than nine out of ten peers; 50% — the league median. Per 90 minutes removes the effect of playing time.

For fouls, offsides, being dribbled past and goals conceded the scale is inverted: a higher percentile means fewer of them.

vs 55 defenders · VriendenLoterij Eredivisie · season 24/25 · min 270′ · player 1911′

Similar playersVriendenLoterij Eredivisie · defenders · season 24/25

Profile match = 100 − mean gap of per-90 percentiles across 27 metrics of this position; players of the same league, position group and season with at least 270 minutes.

Availability

StatusInjuredsince 09.02.2026
Missed matches18last 12 months
National teamJapan logoJapan8 caps · 0 goals
Contract until30/06/2028
Market value€2.00mHighest: €4.00m (28/05/2025)

Season statsSeason 26/27

CompetitionTeamSeasonAppsMinRatingGAG+AYCRC
VriendenLoterij EredivisieAZ Alkmaar logoAZ Alkmaar26/275546.68——0——
Transfers4
DateSeasonFromToFeeMarket value
01/07/202424/25Cerezo Osaka logoCerezo OsakaAZ Alkmaar logoAZ Alkmaar€800k€1.50m
09/01/202221/22V-V. Nagasaki logoV-V. NagasakiCerezo Osaka logoCerezo Osakafree transfer€450k
01/02/202019/20Momoyama Gak.V-V. Nagasaki logoV-V. Nagasakifree transfer-
01/04/201615/16Hig. Fukuoka HSMomoyama Gak.free transfer-

Market value

€2.00m Current€4.00m Highest · 28/05/202528/05/2026 Last change
€4.00m
27.01.202128.05.2026
#18 AZ Alkmaar#134 Eredivisie#51 Japan#317 Right-Back#4.777 Worldwide#368 Year 1997
Value history
DateAgeClubValue
27/01/202123V-Varen Nagasaki logoV-Varen Nagasaki€300k
28/06/202123V-Varen Nagasaki logoV-Varen Nagasaki€450k
14/01/202224Cerezo Osaka logoCerezo Osaka€650k
28/06/202224Cerezo Osaka logoCerezo Osaka€750k
06/01/202325Cerezo Osaka logoCerezo Osaka€900k
28/06/202325Cerezo Osaka logoCerezo Osaka€1.00m
09/01/202426Cerezo Osaka logoCerezo Osaka€1.30m
12/06/202426Cerezo Osaka logoCerezo Osaka€1.50m
14/10/202426AZ Alkmaar logoAZ Alkmaar€3.00m
17/12/202427AZ Alkmaar logoAZ Alkmaar€3.00m
28/05/202527AZ Alkmaar logoAZ Alkmaar€4.00m
02/12/202528AZ Alkmaar logoAZ Alkmaar€3.00m
28/05/202628AZ Alkmaar logoAZ Alkmaar€2.00m

Teammatessame club