River rides the momentum and arrives as the favorite against Sarmiento at the Eva Perón

Sarmiento and River Plate meet at Estadio Eva Perón separated by just three points in Group B of Argentina's Primera División, which already tells you plenty about how even the season has been for both sides. The hosts sit fourth with 19 points and the visitors are ninth with 16, but the standings alone don't tell the full story of this matchup.

Sarmiento arrives with a record of 6 wins, 1 draw and 4 losses in 11 matches, scoring 20 goals and conceding 17. Over their last five games things have been more uneven: two wins, a draw and two losses, without a clear run to carry them in with full confidence. River, on the other hand, has posted 5 wins, 1 draw and 5 losses across those same 11 matches, with 14 goals scored and 12 allowed, but their immediate form looks sharper: four wins in their last five games, with only one defeat mixed in.

There are a couple of contextual numbers worth examining carefully, since they come from a different sample than the overall league table. Playing at home in Argentina's Primera División this season, Sarmiento averages 1.12 goals scored and 0.76 conceded per game across eight appearances, keeping a clean sheet in 63% of those matches, and tends to find its scoring windows between minutes 31 and 45. River, in its role as visitor in that same competition and season, has produced 1 goal scored and 0.5 conceded on average over eight matches, with clean sheets in 50% of them, and its most productive stretch comes late, between minutes 76 and 90.

What the head-to-head says

The direct history between the two clubs hasn't been even: across 8 matches, River has won 4, Sarmiento 2, with 2 draws, and a combined goal tally of 8 to 4 in favor of the Núñez side.

Probable lineups

Sarmiento is expected to field Thyago Ayala in goal, a back line of Renzo Orihuela, Juan Insaurralde, Santiago Salle and Lucas Suárez, a midfield of Mauricio Martínez, Cristian Zabala and Julián Contrera, and up front Julián Mavilla, Junior Marabel and Jonathan Herrera. For River, the projected lineup has Santiago Beltrán between the posts, Nicolás Otamendi, Marcos Acuña, Lucas Martínez Quarta and Gonzalo Montiel across the back, a midfield featuring Ángel Correa, Tobías Andrada, Tomás Galván, Fausto Vera and Thiago Almada, with Sebastián Driussi leading the attack. These are estimated lineups based on recent matches, not official confirmations.

It's worth highlighting the names who have contributed the most in those home and away samples: Junior Marabel tops the list for Sarmiento, while Sebastián Driussi and Gonzalo Montiel share the top spot for River.

The model favors River, but not by a wide margin: a 48% win probability sits alongside 22% for Sarmiento and a 30% chance of a draw, meaning the outcome is far from settled on paper. These are in-house estimates based on the season's trends, not betting odds. The combined projection of 2.33 expected goals and a 55% chance that both teams score point to a match with scoring chances at both ends, though there's only a 25% probability of the total going over 2.5 goals.

With Sarmiento needing to reassert itself after an uneven recent run and River arriving in form but still well outside the top of the table, Estadio Eva Perón has all the ingredients for a hard-fought contest from start to finish.