Grêmio's two-goal cushion from the first leg reshapes the result market: Confiança must chase the game and Grêmio can prioritise control over risk. That makes a straight home upset unlikely despite Estádio Lourival Baptista hosting the return. Grêmio's defensive posture following a 2-0 first-leg win increases the chance of a narrow away victory or a guarded draw; a clear majority of previews and tipsters rank Grêmio as the safer progression bet (see apuestasganadas and bet-on-arme).
The goals market follows from that tactical setting. With Grêmio able to sit deeper, the probability mass shifts toward low totals. Two well-known previews explicitly recommend Under 2.5 Goals and list the 2-0 lead as a central reason; matchmoney and foxbet both argue the away side will prefer containment. That logic is countered by the fact Confiança must press higher up the pitch, which raises transition risks and sudden chances. Those counterarguments support markets like Both Teams To Score, where some analysts (academiadeapuestasperu among them) place weight on Confiança forcing openings despite the scoreboard.
An alternative market arises from match-state specifics: early events change everything. A first-half Confiança goal or a red card for Grêmio would flip the script toward an open, high-scoring second half and invalidate low-goals lines. Absent such an event, the structure points to conservative game management by Grêmio and a heavy workload for Confiança's attackers. That split is reflected in the market mix: many tipsters favour Under 2.5 or Grêmio with insurance (Draw No Bet), while a minority push BTTS because Confiança's desperation creates clear chances.
Odds movement through the day will reveal which narrative the market accepts. If prices tighten on Grêmio DNB and Under 2.5 while BTTS drifts, the market is siding with controlled progression; if BTTS shortens instead, the market expects Confiança to break through early and force a contest. Expect volatility around team news and injury updates ahead of kick-off.