San Marcos de Arica arrive with a stubbornly tight league profile: five draws from five league games and no defeats, while their home record is two draws from two with only one goal scored and one conceded. That points to a low-margin game, especially with their last six matches all ending level and four of those finishing 1-1 or 0-0.

Unión Española are less stable, but their away record is the key concern here: two trips, two defeats, and four goals conceded. They have also failed to keep a clean sheet in four straight league games, which leaves them open if San Marcos can create enough at home to turn one of these narrow matches their way.

The head-to-head adds a small boost for the hosts. San Marcos have avoided defeat in four straight meetings with Unión Española, and both teams have scored in four of the last five in this fixture, so the visitors are not easy to shut out. Even so, the recent scoring pattern at San Marcos’ home ground has been modest, and that keeps the match in a narrow range rather than a wide-open one.

The projected 2-1 scoreline does leave a little tension against San Marcos’ strong run of draws, but it is still consistent with Unión Española’s fragile away form and their recent habit of conceding. San Marcos have taken points in six straight league matches, while Unión have lost both away league games and have not shown much resilience on the road. A single home goal could be enough to tilt a close contest.

My prediction is Home Win at 13/10. San Marcos are unbeaten in five league outings and have drawn all five, but their home edge is still real with two points from two and only one goal conceded there. Unión Española have lost both away league matches and have shipped four goals on those trips, while the head-to-head also leans San Marcos’ way with four unbeaten meetings in a row.