San Martín de San Juan arrive as the cleaner side in domestic previews and that shapes the outcome market: their home record and higher league position make a straight home win the most probable single-result outcome. Apuestasganadas explicitly lists San Martín as favourite (odds 1.75) and notes Nueva Chicago have not won in their last four matches, which underpins a short-price backing for the hosts. That view is not unanimous, but it dominates the 1X2 debate.
The shape of the game invites a goals-based argument. Two independent previews from Academia de Apuestas (Peru and Colombia) tip both teams to score at odds of 2.37. The season summary shows San Martín with 15 goals scored and 16 conceded and Nueva Chicago with 13 scored and 12 conceded; those figures, plus San Martín's just three clean sheets versus Nueva Chicago's six, point to matches where defence is inconsistent and both sides can find the net. That combination elevates BTTS as a viable alternative to a straight home win.
A third angle is margin and protection via handicap or card markets. San Martín’s home control argues for a narrow-margin victory rather than a rout, which supports an Asian handicap like San Martín de San Juan: -0.5 as a balanced way to capture the favourite’s edge at still-reasonable prices. Discipline figures (33 yellow cards each in the season summaries) and a contrast in red cards (Nueva Chicago 2 red cards) suggest a moderately physical encounter; card markets could inflate if referees clamp down.
The market split is clear: a majority of previews lean to BTTS while a credible minority back a home win. If San Martín convert early territorial dominance into a first-half goal the match will likely run in their favour; if Nueva Chicago strike first on the counter the game opens and BTTS becomes the cleaner scoreline. Expect a match where home control meets defensive fragility and the final lines will reflect that tension.