The provided data indicates significant divergence between sharp and soft bookmakers across several markets. Specifically, the 'Total Corners (1st Half)' markets and 'Asian Handicap Home -2.25' show substantial EV. However, the 'Total Corners (1st Half)' market falls outside the scope of our approved main markets, which focus on fundamental match outcomes and total goals, not granular first-half corner counts. This market is generally considered more volatile and less predictable from a lineup-edge perspective.

The most promising divergence is observed in the 'Asian Handicap Home -2.25' market, where soft bookmakers are offering significantly higher odds compared to sharp lines. This suggests a potential mispricing if the market is underestimating Atletico Madrid's ability to cover a substantial handicap. The EV of +33.82% is compelling, but it's crucial to acknowledge that such high EV figures, while theoretically attractive, are at the upper end of realistic expectations and warrant careful consideration of the underlying information asymmetry.

1. Identify Approved Markets: Filtered the provided odds data to only include approved main markets: Match Winner (1X2), Over/Under 2.5, Over/Under 1.5, Over/Under 3.5, Both Teams to Score, Asian Handicap, Double Chance. This eliminates 'Total Corners (1st Half)' as it's not a main market.
2. Evaluate Remaining Markets for EV: The 'Asian Handicap Home -2.25' market shows the highest EV within the approved markets (+33.82% from Bet365 vs Pinnacle, and +22.87% from Marathonbet vs Pinnacle).
3. Assess EV Realism: An EV of +33.82% is high but falls within the acceptable (though rare) range of up to +50%. This suggests a substantial information advantage or market inefficiency.
4. Consider Odds Range: The odds of 5.50 (soft) and 4.11 (sharp) are within the acceptable range of 1.30 to 10.00.
5. Formulate Signal: Given the high EV and the market being an approved Asian Handicap, this presents a strong 'back' signal for Atletico Madrid to cover the -2.25 handicap, assuming the lineup announcement provides the necessary information asymmetry.