Persebaya Surabaya’s home dominance at Gelora Bung Tomo, combined with superior recent form and higher league standing, typically generates elevated corner volume through sustained possession, wide attacks, and set-piece pressure against a more compact PSIM Yogyakarta side. Historical averages for both clubs hover near 10–11 total corners per Liga 1 match, with Persebaya earning the majority at home. PSIM’s lower table position and defensive orientation, plus any travel or adaptation factors for the visitors, often limit their corner output while increasing fouls and clearances. A mid-match red card or low shot volume can suppress totals, as seen in prior encounters, while open play or multiple substitutions late in games can push counts higher. Traders weigh these dynamics against official lineups, pitch conditions, and both teams’ recent corner trends when assessing implied probabilities.