Every single "top performer" here has exactly one match on record — that's not a trend, that's a coin flip with a label on it. Mid-June means pre-season friendlies and thin South American winter schedules, which is where most of this sample is coming from. Argentine lower-division sides like Ituzaingó and Villa Dálmine are playing under circumstances — rotated squads, fitness-focused coaches, no real stakes — that artificially suppress goals, but that context evaporates the moment competitive football resumes.
The 24% page-wide hit rate is already well below the typical Under 2.5 baseline you'd see in a mature competitive market, which itself signals noisy, low-quality data across the board. Treat nothing here as a bankable signal. If Under 2.5 is your market, wait for La Liga or Bundesliga pre-season tournaments where at least multi-game samples exist before committing any real size.