TRJ comparison and market efficiency. The optimal TRJ totals 100.1%, confirming a very tight market. Individual TRJs vary minimally: Matchbook and Betfair lead at 99.5–99.7% (best for risk-averse bettors), while 888sport shows 91.8% (most generous in inverted margin). This compressed range (91.8% to 99.7%) indicates that books follow Pinnacle closely and inefficiencies are absorbed quickly.
Odds-by-odds analysis. For Portugal (home), best offers are Unibet (SE/NL) and Pinnacle at 4.20–4.19 against Pinnacle's fair odd of 4.29: value is minor (< 0.5%). Matchbook offers 4.30, just 0.01 above the reference, but this margin is negligible and vanishes in execution. For the draw, Winamax (DE) at 3.75 sits marginally above 3.73 (Pinnacle), another minor and non-exploitable difference. For Spain, Matchbook yields 2.00 (identical to Pinnacle): no value.
Verdict and recommendations. No notable value is detected. The market operates efficiently: odds converge, bookmaker margins are close, and gaps with Pinnacle are nonexistent or sub-unitary. Bettors seeking optimal yield should accept TRJs around 95–98% (e.g., PMU, Unibet, Tipico, Nordic Bet, Betsson), or opt for Matchbook/Betfair at 99.5–99.7% to minimize friction. CalculaBet's Value Bet tool will confirm the absence of value on each outcome. The TRJ calculator will enable combining best odds if a parlay covers multiple outcomes (e.g., draw in a multi-bet).