Austria should be rated the clear favourite on paper but the markets and one noted preview (bet-on-arme) point to an interesting secondary dynamic: both sides are likely to find the net. Austria will press to control possession early while experimenting with personnel typical of an international friendly. That reduces the margin of victory but not the overall control. Austria's ability to keep the ball and probe from wide areas makes a single-team clean sheet unlikely if Guatemala commits men forward on the break or after set-pieces.
A result-focused angle therefore prices a home win as the simplest outcome. Austria to Win is the straightforward reflection of quality and home familiarity; the risk is rotation and unfamiliar combinations at the back. Squad experimentation increases variance, so the straight-win price is useful only if the wager tolerates a narrower margin. The goals argument dovetails with bet-on-arme's BTTS tip (quoted at 1.5+): Austria will create chances, Guatemala are unlikely to sit completely passive and can punish space left behind. That combination supports markets such as BTTS: Yes and Over 2.5 Goals, where a steady sequence of chances from Austria meets opportunistic finishing by Guatemala.
An alternative market angle centres on the upset/no-lose cushion. A modest Asian handicap for Austria (-0.5) or a Draw No Bet for the hosts reflects the same belief in control with protection against rotation-driven slip-ups. Conversely, Guatemala to Win is the genuine long-shot play. It only looks plausible if Austria rests a swathe of starters and the visitors field a strong, attack-minded eleven. Market pricing for a Guatemala victory tends to be generous; that creates an explicit high-risk, high-reward ticket for those who favour volatility in friendlies.
Given the available preview material and the friendly context, the most coherent picture blends a home win with goals at both ends rather than a one-sided shutout, and the market prices for BTTS and modest Asian protections follow logically from that view.