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Poisson model rates Alaves at 42%, yet other data sources diverge — this Alaves vs Rayo Vallecano fixture contains genuine analytical tension.
✍️ Match Preview
Analysis
Rayo Vallecano make the trip to Estadio Mendizorrotza to face Alaves in La Liga, Regular Season - 38. The match kicks off on Saturday 23 May 2026 at 20:00 UTC.
Form
Alaves (all games): 4W 4D 2L across 10 La Liga fixtures this term — 1.60 PPG. Last five: W L D W W. Offensively they are averaging 1.80 goals per game, with 1.70 conceded. 2 clean sheets from 10 outings provides some defensive foundation. Both teams have scored in 80% of their matches — an extremely high rate that makes BTTS Yes a well-supported standalone angle from their form alone.
Alaves at Estadio Mendizorrotza this season: 3W 4D 3L from 10 home games — 1.30 PPG on home soil. At home they are averaging 1.40 goals scored and 1.60 conceded per game. Both teams have scored in 80% of their home games — an outstanding BTTS rate that is a key data point for this fixture.
Rayo Vallecano have collected 1.60 PPG across 10 La Liga outings this season: 4W 4D 2L. Last five: D W D D W. Their scoring rate of 1.20 per game is modest, conceding 1.00 — not a side to back heavily on the Over 2.5 from their form alone. 4 clean sheets in 10 outings (40%) underlines their defensive solidity.
Rayo Vallecano away from home this season: 1W 3D 6L from 10 away games — 0.60 PPG on the road. Away from home they average 0.60 goals scored and 1.70 conceded per game. Their away PPG of 0.60 is notably below their overall 1.60 — form away from home has been a clear weakness this season.
Both sides are running at similar form levels — 1.60 PPG for Alaves against 1.60 for Rayo Vallecano. There is no clear form edge to exploit here; other signals need to take the lead.
Head-to-Head
The head-to-head ledger leans to Rayo Vallecano, who have claimed 5 wins from 7 meetings compared to 2 for the hosts, with 0 draws.
Scoring has been limited when these teams have met. The 7 previous contests averaged 1.4 goals, making the Under 2.5 the historically backed angle in the goals market. The most recent clash, on 26 Oct 2025, ended 0–1 with Rayo Vallecano winning.
It is worth noting that Rayo Vallecano have a superior record in this fixture despite their visitor status — 5 wins from 7 meetings. Home advantage alone is not a sufficient reason to dismiss that track record.
Trading & In-Play
Alaves — key trading statistics (75 games, 37 at home): they score before half-time in 62% of fixtures in home games; when goalless at HT, a second-half goal follows 88% of the time; BTTS occurs in 51% of their matches (home games); Over 2.5 goals lands in 35% of games (home games); they fail to score in 31% of games.
Rayo Vallecano — key trading statistics (75 games, 37 at away): they score before half-time in 73% of fixtures in away games; when goalless at HT, a second-half goal follows 75% of the time; BTTS occurs in 40% of their matches (away games); Over 2.5 goals lands in 40% of games (away games).
BTTS rates are mixed from the trading data — Alaves 55% versus Rayo Vallecano 51%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Alaves 43% | Rayo Vallecano 40%).
Poisson Model
The Poisson distribution model projects Alaves 1.36 xG and Rayo Vallecano 1.13 xG. These expected goals figures are the primary input: they feed a goal-probability matrix across all scoreline combinations to derive the result and market probabilities below. Underlying strength ratings: Alaves attack 0.948 / defence 1.180 | Rayo Vallecano attack 0.838 / defence 0.951. League average goals — home 1.513 / away 1.142. Data: 75 Alaves games / 75 Rayo Vallecano games used (CurrentSeason).
Result probabilities: Alaves 42% | Draw 27% | Rayo Vallecano 31%. Fair-value odds: Alaves 2.38 | Draw 3.70 | Rayo Vallecano 3.23. This is a low-confidence result — no outcome exceeds 45%. The draw at 27% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 45% | BTTS probability 50% | Total xG 2.49. Under 2.5 has a narrow probability edge at 55% — total xG of 2.49 is below the line but not decisively so. BTTS probability of 50% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Picks & Verdict
On the Poisson output, Alaves are the pick at 42% — marginal model lean. Draw probability of 27% warrants consideration of Double Chance or Draw No Bet on Alaves if the outright odds are short. The opposing side holds a 31% win probability per the model — this is not a banker and should be staked accordingly.
On the goals line, Poisson's 2.49 combined xG gives a 45% probability to Under 2.5 — reasonable, supported by H2H averaging 1.4 goals per meeting.
The Poisson model's BTTS call is Yes at 50%. Form rates corroborate: Alaves 80% | Rayo Vallecano 40% BTTS from recent games.
The outsider holds a 31% win probability per the model — this is not a banker and should not be treated as one. Proportionate stakes are appropriate given the genuine contest the data projects.
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💡 Key Insights
🏟️ Match Context
• Fixture: Alaves vs Rayo Vallecano | Competition: La Liga, Regular Season - 38 | Venue: Estadio Mendizorrotza • Kick-off: Saturday 23 May 2026, 20:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
⚔️ Head-to-Head History
• Record (7 meetings): Alaves 2W | Draws 0 | Rayo Vallecano 5W • Goals trend: 1.43 goals/game | Total H2H goals: Alaves 2 – 8 Rayo Vallecano • H2H markets: BTTS 0% | Over 2.5 0% | Win rates: Alaves 29% / Draw 0% / Rayo Vallecano 71% • Historical edge: Rayo Vallecano dominant — 5W from 7 meetings (71% win rate) • H2H vs Poisson divergence: H2H favours Rayo Vallecano (historical win rate 71%) but Poisson model rates Alaves as more likely (home 42% / draw 27% / away 31%) — current season form and strength ratings are overriding the historical pattern • Goals: H2H average 1.43/game (0% Over 2.5 historically), Poisson total xG 2.49 (45% Over 2.5) — broadly consistent • BTTS: H2H rate 0%, Poisson probability 50% — no strong aligned signal
📈 Recent Form
• Alaves (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.80 / GA 1.70 | L5 W-L-D-W-W • Rayo Vallecano (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.20 / GA 1.00 | L5 D-W-D-D-W • Alaves home split: 1.30 PPG from 10 | GF 1.40 / GA 1.60 | CS 1 • Rayo Vallecano away split: 0.60 PPG from 10 | GF 0.60 / GA 1.70 | CS 1 • Form edge: minimal separation (Alaves 1.60 PPG vs Rayo Vallecano 1.60 PPG) • xG vs form (Alaves): Poisson xG of 1.36 aligns with form scoring rate of 1.40 — consistent corroboration • xG vs form (Rayo Vallecano): Poisson projects 1.13 xG vs form scoring rate of 0.60 — model rates visitors higher than form alone implies, noting a favourable attack-vs-defence matchup • Goals margin: form ~1.8 goals/game, Poisson xG sum 2.49 (45% Over 2.5) — no strong lean either way • BTTS: mixed signals — form blend ~60% BTTS rate, Poisson probability 50% — no strong positional edge
📊 Statistical Prediction
• Poisson result probabilities: Alaves 42% | Draw 27% | Rayo Vallecano 31% • Poisson goal markets: Over 2.5 45% | BTTS 50% | xG Alaves 1.36 / Rayo Vallecano 1.13 • Poisson strength factors: Alaves attack 0.948 / def 1.180 | Rayo Vallecano attack 0.838 / def 0.951 | league avg home 1.513 / away 1.142 • Poisson stance: Alaves (42%) — low confidence — close contest
🎲 Betting Market Intelligence
• Odds data is not currently available for this fixture
🧮 Prediction Model
1.36
Alaves xG
Expected Goals
1.13
Rayo Vallecano xG
50%
BTTS
71%
Over 1.5
45%
Over 2.5
24%
Over 3.5
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❓ Frequently Asked Questions
What time does Alaves vs Rayo Vallecano kick off?
Alaves vs Rayo Vallecano kicked off at 20:00 on Saturday 23 May 2026 at Estadio Mendizorrotza.
What was the final score in Alaves vs Rayo Vallecano?
Alaves 1 - 2 Rayo Vallecano.
Where is Alaves vs Rayo Vallecano being played?
The match is being played at Estadio Mendizorrotza.
What competition is Alaves vs Rayo Vallecano part of?
Alaves vs Rayo Vallecano is a Regular Season - 38 fixture in the La Liga (Spain).
Who is favourite to win Alaves vs Rayo Vallecano?
Our statistical model gives Alaves a 42% chance of winning, Rayo Vallecano a 31% chance, and a 27% chance of a draw — making Alaves the favourite.
Will both teams score in Alaves vs Rayo Vallecano?
Our model estimates a 50% probability that both Alaves and Rayo Vallecano will score (BTTS).
Will Alaves vs Rayo Vallecano have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 45%.
What is the head-to-head record between Alaves and Rayo Vallecano?
• Record (7 meetings): Alaves 2W | Draws 0 | Rayo Vallecano 5W • Goals trend: 1.43 goals/game | Total H2H goals: Alaves 2 – 8 Rayo Vallecano • H2H markets: BTTS 0% | Over 2.5 0% | Win rates: Alaves 29% / Draw 0% / Rayo Vallecano 71% • Historical edge: Rayo Vallecano dominant — 5W from 7 meetings (71% win rate) • H2H vs Poisson divergence: H2H favours Rayo Vallecano (historical win rate 71%) but Poisson model rates Alaves as more likely (home 42% / draw 27% / away 31%) — current season form and strength ratings are overriding the historical pattern • Goals: H2H average 1.43/game (0% Over 2.5 historically), Poisson total xG 2.49 (45% Over 2.5) — broadly consistent • BTTS: H2H rate 0%, Poisson probability 50% — no strong aligned signal
What form are Alaves and Rayo Vallecano in?
• Alaves (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.80 / GA 1.70 | L5 W-L-D-W-W • Rayo Vallecano (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.20 / GA 1.00 | L5 D-W-D-D-W • Alaves home split: 1.30 PPG from 10 | GF 1.40 / GA 1.60 | CS 1 • Rayo Vallecano away split: 0.60 PPG from 10 | GF 0.60 / GA 1.70 | CS 1 • Form edge: minimal separation (Alaves 1.60 PPG vs Rayo Vallecano 1.60 PPG) • xG vs form (Alaves): Poisson xG of 1.36 aligns with form scoring rate of 1.40 — consistent corroboration • xG vs form (Rayo Vallecano): Poisson projects 1.13 xG vs form scoring rate of 0.60 — model rates visitors higher than form alone implies, noting a favourable attack-vs-defence matchup • Goals margin: form ~1.8 goals/game, Poisson xG sum 2.49 (45% Over 2.5) — no strong lean either way • BTTS: mixed signals — form blend ~60% BTTS rate, Poisson probability 50% — no strong positional edge
What do the betting odds say about Alaves vs Rayo Vallecano?
• Odds data is not currently available for this fixture