Updated daily through the season. Spot something off? Tell usUpdated daily. Tell us
SharpXI©
Eredivisie referee card profile
ER

Erwin Blank

Eredivisie referee45 matches on record14.7% conversion

Over the last 10 Eredivisie games Erwin Blank has officiated, the average is 2.70 cards a match — 15% below the league average of 3.19. That splits 2.5 yellow and 0.2 red a game — a red in 2 of the 10. The away side sees more cards — 1.4 to 1.3 a game, flatter than the league's 0.4 gap. 5+ cards landed in 10% of those games (1 of 10), from a 11.2% foul-to-booking rate. These are raw match figures from those games, not odds.

Last games
max 45 on record

Match cards last 10 games

Bet line
MarketHit ratePer gameModel
These are Erwin Blank's own match figures — the raw card and foul counts from the matches covered. They're not adjusted for how aggressive the two teams are or whether it's a derby. The model layers those in — the referee tendency, each player's booking rate and an opponent card-induction factor — to price a specific leg. That combined verdict is the locked price and edge.
last 10

Career profile

The two numbers that matter are vs league — the multiplier the model applies to a player's booking chance — and conversion, the share of fouls Erwin Blank turns into bookings. Conversion, not the raw foul count, is where a referee's real card tendency lives. Career figures across every Eredivisie season on record.

MeasureBlank League avg
Cards / match3.31 3.19
vs league1.04× 1.00×
Foul-to-card conversion14.7% 15.4%
Fouls / match22.5 20.7
Red cards shown5—
Matches on record45 (4 in 26/27)—

Recent matches

The last 8 Eredivisie games Erwin Blank took charge of — the actual card and foul counts a match-cards line settles on.

MatchScoreCardsYRFouls
SC Telstar v ADO Den Haag11 Oct 2–2 4 1 red 3 1 18
NEC Nijmegen v Excelsior8 Sep 2–2 4 4 0 21
SC Cambuur v FC Twente30 Aug 1–4 2 2 0 20
AZ Alkmaar v ADO Den Haag8 Aug 2–0 1 1 0 23
PEC Zwolle v Feyenoord17 May 0–2 0 0 0 22
De Graafschap v Almere City FC9 May 2–2 5 1 red 4 1 21
RKC Waalwijk v Roda JC Kerkrade1 May 1–1 3 3 0 30
SC Telstar v Sparta Rotterdam22 Apr 4–1 2 2 0 23

● a red card in that match

Frequently asked

How many cards does Erwin Blank give per game?

Erwin Blank averages 3.31 cards a game across 45 Eredivisie matches — 4% above the league average of 3.19. On an Erwin Blank appointment, the model multiplies every player's booking chance by 1.04.

Is Erwin Blank a strict referee?

No — slightly more lenient than most. The honest measure is foul-to-card conversion — the share of fouls that become bookings — and Erwin Blank runs at 14.7% against a league average of 15.4%. Foul counts barely vary between officials; the rate at which a foul becomes a booking is where referees genuinely differ.

Does Erwin Blank's record change bet builder card prices?

It should. The referee is the single biggest factor in the to-be-carded market, and the appointment is public before kick-off — so a strict official on a combative player is the archetypal card edge. The player cards guide walks through exactly how the model turns a tendency like this into a price.

How reliable is Erwin Blank's card rate?

It rests on 45 career matches, a solid record. The model shrinks a referee's tendency toward the league average when the sample is thin and discounts its own confidence for officials with young records, so a number like this never gets trusted beyond what the evidence earns.

Rates shown are figures from public match data for context; the model adds shrinkage and an opponent factor, and discounts its confidence for thin referee records, before flagging any card as value. It compares against the bookmaker's price as offered — card markets are priced one side only, so that price still carries the bookmaker's margin. 18+ — please gamble responsibly.