ChileMatches analysed: 1142023โ€“2026

Piero Maza: referee stats

Piero Maza (Chile) has shown 5.81 cards per game in 114 analysed matches โ€” +9% compared with the average of the same leagues. Profile: strict.

Strict ยท +9%
Cards per game5.81league avg 5.31
Over 4.5 cards69%Over 3.5 cards: 80%
Matches with a penalty26%
Matches with a red card35%
Fouls per game22.6
Cards 1st / 2nd half1.9 / 3.9

Upcoming matches with Piero Maza

No appointment published yet. Referee appointments usually appear 1โ€“3 days before kick-off.

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Referee radar

Strictness 82Fouls called 42Penalties 82Red cards 82Late cards 95Away cards 65

Percentile among 3005 referees with at least 15 matches; 50 = typical referee. Each axis compares the referee with the average of the leagues where this referee officiates.

Cards per match (last 20 matches)

10
1
32
13
14
35
36
77
18+

Piero Maza by competition

CompetitionMatchesCards/gLeague avgvs leaguePenaltyRed card
Primera Divisiรณn Chile526.545.74+12%37%44%
CONMEBOL Libertadores World245.295.18+2%17%13%
CONMEBOL Sudamericana World155.534.97+7%7%40%
World Cup - Qualification South America World73.714.08โˆ’4%29%29%
Primera B Chile77.005.37+14%43%43%
Copa America World33.674.06โˆ’2%33%33%
Copa Chile Chile22.504.66โˆ’8%0%0%
World Cup - U20 World25.503.54+8%0%50%
Pro League Saudi-Arabia11.004.09โˆ’7%0%0%
CONMEBOL Recopa World19.009.00+0%0%100%

Last matches refereed by Piero Maza

DateMatchScoreCards (homeโ€“away)FoulsPen.
27.09.2026Everton de Vina โ€“ Universidad de ChileCopa Chile0:1 0 โ€”0
09.09.2026Boca Juniors โ€“ Sao PauloCONMEBOL Sudamericana1:0 2 140
05.09.2026Concepciรณn โ€“ A. ItalianoPrimera Divisiรณn0:1 5 250
23.08.2026D. La Serena โ€“ CobresalPrimera Divisiรณn3:3 5 250
16.08.2026Everton de Vina โ€“ A. ItalianoPrimera Divisiรณn1:1 10 โ€”1
11.08.2026Boca Juniors โ€“ Deportivo RecoletaCONMEBOL Sudamericana3:1 6 190
10.08.2026Universidad de Chile โ€“ PalestinoPrimera Divisiรณn2:1 2 231
30.07.2026Gremio โ€“ BolรญvarCONMEBOL Sudamericana0:1 7 250
22.07.2026Independiente Medellin โ€“ Vasco DA GamaCONMEBOL Sudamericana2:2 2 210
19.06.2026Universidad de Chile โ€“ O'HigginsPrimera Divisiรณn2:0 7 200
18.05.2026Concepciรณn โ€“ Everton de VinaPrimera Divisiรณn0:2 3 161
08.05.2026Junior โ€“ Cerro PortenoCONMEBOL Libertadores0:1 4 230
25.04.2026A. Italiano โ€“ Deportes LimachePrimera Divisiรณn2:2 5 181
04.04.2026Everton de Vina โ€“ NublensePrimera Divisiรณn0:0 7 180
28.03.2026D. Puerto Montt โ€“ Santiago WanderersPrimera B0:2 7 โ€”0

How the numbers are calculated

Cards = yellow and red cards shown to players during 90 minutes (a second yellow counts as a yellow plus a red, as most bookmakers settle). Cards for coaches and substitutes on the bench and cards in extra time are excluded. Penalties = penalties awarded during the match (shoot-outs excluded). โ€œvs leagueโ€ compares the referee with the average of the exact league seasons this referee worked, so a referee from a card-heavy league is not called strict just because of the league.

Data: official match events and statistics (API-Sports), updated daily.

FAQ

How many cards does Piero Maza give per game?

On average 5.81 cards per game in 114 analysed matches (league average in the same competitions: 5.31).

Is Piero Maza a strict referee?

Compared with the leagues where Piero Maza officiates, the card count is +9% โ€“ profile: strict. A red card appeared in 35% of these matches.

How often do matches with Piero Maza go over 4.5 cards?

Over 4.5 cards in 69% of matches and over 3.5 cards in 80%. Both teams were booked in 88%.

Does Piero Maza give many penalties?

A penalty was awarded in 26% of matches refereed by Piero Maza.