Mats WiefferBrighton logo

Mats WiefferCM#27

Brighton·Premier League logoPremier League·Defender - Right-Back

26 years(16/11/1999)1,89mrightNetherlandsContract until 30/06/2029

6.94Rating27 matches in 12 months
€25.00mMarket value#8 in Brighton · #183 in Premier League

Last 5rating per match

Premier Leag01.117.8
Premier Leag09.116.7
Premier Leag22.116.6
Premier Leag30.117.2
Premier Leag03.126.4

Form, 12 monthsaverage rating per month

7.10Nov
6.40Dec
Jan
6.50Feb
6.80Mar
7.30Apr
6.30May
7.00Jun
Jul
7.50Aug
Sep
Oct

Club matchesBrighton

Key statsPremier League

Goals0
xG0.120.07 / 90
Assists0
xA0.070.04 / 90
Shots21.14 / 90
Shots on target00%
Key passes21.14 / 90
Pass accuracy90.8%

xG — expected goals: the quality of the chances taken; xA — expected assists: the quality of the chances created. Values per 90 minutes are shown under the totals. What xG, npxG, xA and xGChain mean

Player profileattributes and traits

ATTACKING47TECHNIQUE46TACTICAL61DEFENDING70CREATIVITY57

Player Position average

Attacking47
Technique46
Tactical61
Defending70
Creativity57

Strengths

No outstanding strengths

Weaknesses

No outstanding weaknesses

Player positions: MC · DM · DR

Positions on the pitch

CMDMRBAttack →

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

AttackingPer 90 · Percentile

Goals0.0985%
xG0.0984%
Shots0.8582%
Shots on target0.2885%
Conversion %11.176%
Big chances missed0.0922%
Dribbles0.4265%
Fouls won1.0373%
Offsides0.0945%

PlaymakingPer 90 · Percentile

Assists0.1489%
xA0.0979%
Key passes0.9484%
Big chances created0.1982%
Accurate passes34.4735%
Pass accuracy %83.228%
Final third passes8.7567%
Long balls1.8855%
Crosses0.1445%

DefendingPer 90 · Percentile

Tackles3.1098%
Interceptions1.1862%
Clearances3.3438%
Blocks0.3333%
Aerial duels won2.0760%
Duels won6.5897%
Recoveries4.8489%
Dribbled past1.650%
Fouls1.4110%
Errors leading to goal0.0069%

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 95 defenders · Premier League · season 25/26 · min 270′ · player 1914′

Similar playersPremier League · defenders · season 25/26

Profile match = 100 − mean gap of per-90 percentiles across 28 metrics of this position; players of the same league, position group and season with at least 270 minutes.

Reality checkactual vs expected, by season

Goals vs xG

-0.0

Goals xG · total 2 / 2.0

Assists vs xA

+0.1

Assists xA · total 3 / 2.9

Bars above xG mean the player scores more than the quality of his chances suggests; a long run below xG is usually a finishing problem, a short one — variance.

Availability

StatusInjuredsince 30.08.2026
Missed matches15last 12 months
National teamNetherlands logoNetherlands15 caps · 1 goals
Contract until30/06/2029
Market value€25.00mHighest: €30.00m (31/05/2024)

Season statsSeason 26/27

CompetitionTeamSeasonAppsMinRatingGAG+AYCRC
Premier League logoPremier LeagueBrighton & Hove Albion logoBrighton & Hove Albion26/2721587.30——0——
Transfers7
DateSeasonFromToFeeMarket value
05/07/202424/25Feyenoord logoFeyenoordBrighton logoBrighton€32.00m€30.00m
01/07/202222/23Excelsior logoExcelsiorFeyenoord logoFeyenoord€575k€400k
01/07/202020/21FC Twente U21 logoFC Twente U21Excelsior logoExcelsiorfree transfer€25k
01/07/201818/19FC Twente U19 logoFC Twente U19FC Twente U21 logoFC Twente U21--
01/07/201616/17FC Twente U17 logoFC Twente U17FC Twente U19 logoFC Twente U19--
01/07/201515/16FC Twente Youth logoFC Twente YouthFC Twente U17 logoFC Twente U17--
01/07/201010/11NEO JeugdFC Twente Youth logoFC Twente Youth--

Market value

€25.00m Current€30.00m Highest · 31/05/202403/06/2026 Last change
€30.00m
21.01.201903.06.2026
#8 Brighton#20 Netherlands#183 Premier League#21 Right-Back#398 Worldwide#42 Year 1999
Value history
DateAgeClubValue
21/01/201919FC Twente Enschede U21 logoFC Twente Enschede U21€25k
03/07/201919FC Twente Enschede U21 logoFC Twente Enschede U21€25k
12/08/202020SBV Excelsior€25k
24/10/202020SBV Excelsior€75k
31/12/202021SBV Excelsior€225k
12/10/202121Excelsior Rotterdam logoExcelsior Rotterdam€275k
12/01/202222Excelsior Rotterdam logoExcelsior Rotterdam€300k
23/06/202222Excelsior Rotterdam logoExcelsior Rotterdam€400k
14/09/202222Feyenoord Rotterdam logoFeyenoord Rotterdam€800k
11/11/202222Feyenoord Rotterdam logoFeyenoord Rotterdam€1.00m
17/03/202323Feyenoord Rotterdam logoFeyenoord Rotterdam€7.00m
23/06/202323Feyenoord Rotterdam logoFeyenoord Rotterdam€15.00m
15/12/202324Feyenoord Rotterdam logoFeyenoord Rotterdam€18.00m
18/03/202424Feyenoord Rotterdam logoFeyenoord Rotterdam€27.00m
31/05/202424Feyenoord Rotterdam logoFeyenoord Rotterdam€30.00m
16/12/202425Brighton & Hove Albion logoBrighton & Hove Albion€30.00m
18/03/202525Brighton & Hove Albion logoBrighton & Hove Albion€27.00m
30/05/202525Brighton & Hove Albion logoBrighton & Hove Albion€25.00m
09/12/202526Brighton & Hove Albion logoBrighton & Hove Albion€25.00m
03/06/202626Brighton & Hove Albion logoBrighton & Hove Albion€25.00m
xG Statisticsall seasons
SeasonLeagueClubAppsMinGxGnpxGAxAShKPxGChain
2026EPLBrighton logoBrighton216500.120.1200.07221.41
2025EPLBrighton logoBrighton26192221.931.9332.87181910.28

What xG, npxG, xA and xGChain mean

xG Expected goals
How many goals an average finisher would score from the same shots. A 0.30 xG shot goes in about 3 times in 10. Goals above xG mean efficient finishing; below — a cold streak or poor finishing.
npxG Non-penalty xG
The same xG without penalties. A penalty alone is worth about 0.76 xG, so npxG is a cleaner view of open-play and set-piece chances.
xA Expected assists
The xG of the shots that followed the player's passes. High xA with few assists means teammates missed good chances.
xGChain xG chain
Team xG from every possession the player touched. It shows involvement in build-up, not only the shot or the final pass, so a deep midfielder can rank high without scoring.
KP Key passes
Passes that led directly to a shot — the volume behind xA.

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