Experience the thrill of the Chile Primera B as San Marcos de Arica vs Union San Felipe battle it out on 18 October 2025. Based on our predictions, San Marcos de Arica or Draw is poised to win, with a probability of 73%. Don't forget to check Predictions for Today for our insights on Over/Under 2.5 Goals, Both Teams to Score, Half-Time, Correct Score, Corners, and Cards.