Rober Sierra
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Rober Sierra is a 30-year-old defensive midfielder from Spain playing for Argeş in the Superliga, right-footed. Pick any second player below to set Rober Sierra's numbers against theirs, metric by metric, with league ranks and a radar.
In 2026/2027 so far: 6 appearances, 100% as a starter, 496 minutes, 0 goals, 0 assists, 0.91 key passes per 90, 1 big chances created. Rober Sierra's average match rating is 6.94, the 80th percentile among defensive midfielders in the Superliga.
Values default to per 90 minutes so players with different minutes can be read side by side; percentages are season averages. Every rank is measured against players in the same position in the same league, and the radar scales each axis to that league's 95th percentile rather than to the two players on screen, so an average number looks average. Switch the season or competition from the menu above, or add up to four players.