Short Answer

Both the model and the market expect Both Teams To Score, with no compelling evidence of mispricing.

1. Executive Verdict

  • Both teams scored in only 20% of recent head-to-head matches.
  • Athletic Bilbao exhibits strong offensive play but some defensive vulnerability.
  • Alavés's top scorer, Samu Omorodion, is expected to start the match.
  • Alavés has low motivational stakes, being safe from relegation.
  • Athletic Bilbao is highly motivated, pursuing European qualification spots.

Who Wins and Why

Outcome Market Model Why
Both Teams To Score 0.0% 0.8% Athletic Bilbao's average xG of 1.6 indicates they are likely to score, and their xGA of 1.1 indicates they are likely to concede, which strongly contradicts the debiased market price of 0.0% for Both Teams To Score.

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
This market, which predicts whether both teams will score in the Alaves vs. Athletic Bilbao match, has experienced a powerful upward trend. The price began at a very low probability of 2.0% before undergoing a single, dramatic price movement. On April 25, the probability for "YES" spiked by 49 percentage points, jumping from 2.0% to 51.0% in a single day. The price has since stabilized, making a minor upward move to its current level of 52.0%. This new price level around 51-52% has become the current trading range, while the initial price near 2.0% represents a historical floor.
The provided context does not offer a specific reason for the massive repricing event on April 25. A critical factor in this analysis is the trading volume, which stands at zero contracts for the entire history of the market. This complete lack of volume indicates that the price movements are not the result of trading activity between participants. Instead, the spike likely represents a significant adjustment by the market's creator, correcting an initial low probability to what is now perceived as a more accurate, roughly 50/50 chance.
The absence of any trading volume suggests there is no market conviction or active participation. While the price chart indicates a strong shift in sentiment from a highly unlikely "YES" outcome to an even-money proposition, this sentiment is not derived from crowd-sourced wisdom or trading pressure. The current price of 52.0% reflects the market's baseline odds, but it remains untested by any actual trades.

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

📈 April 25, 2026: 49.0pp spike

Price increased from 2.0% to 51.0%

Outcome: Both Teams To Score

What happened: No supporting research available for this anomaly.

4. Market Data

View on Kalshi →

Contract Snapshot

The market resolves to "Yes" if both Alaves and Bilbao score goals in their La Liga match on May 2, 2026, based solely on the score after 90 minutes plus stoppage time, excluding extra time or penalties; otherwise, it resolves to "No." Trading began on April 24, 2026, and the market will close early upon the outcome's determination, or by May 16, 2026, at 12:30pm EDT if the event hasn't concluded, with outcomes verified by Fox Sports and ESPN.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Both Teams To Score $0.54 $0.48 0%

Market Discussion

Limited public discussion available for this market.

5. What are Athletic Bilbao's xG and xGA in Recent Matches?

Athletic Bilbao Avg xG (Last 5 La Liga)1.6 [^], [^]
Athletic Bilbao Avg xGA (Last 5 La Liga)1.1 [^]
Alavés Avg xG/xGA (Last 5 La Liga)Not directly available [^]
Athletic Bilbao demonstrates offensive strength but lacks full defensive vulnerability. In their last five La Liga matches, Athletic Bilbao achieved an average Expected Goals (xG) of 1.6 [^], [^], indicating strong offensive potency as this figure is above the 1.1 threshold. Their defensive metrics, however, show an average Expected Goals Against (xGA) of 1.1 over the same period [^]. While this is a notable figure, it does not strictly meet the defined condition of being above 1.1 for defensive vulnerability.
Assessing Alavés' recent form is currently hindered by data limitations. The available research, specifically the 2024-2025 Alavés Stats from fbref.com [^], provides general season statistics. However, these sources do not offer the necessary specific Expected Goals (xG) and Expected Goals Against (xGA) averages for Alavés' last five respective La Liga matches, nor do they allow for their immediate calculation. Therefore, a comprehensive evaluation of Alavés' offensive potency and defensive vulnerability for this specific period cannot be conducted with the information at hand.
Consequently, confirming simultaneous potency and vulnerability for both teams is not possible. Athletic Bilbao exhibits offensive potency with an xG of 1.6 (greater than 1.1), but their xGA of 1.1 does not strictly meet the criteria for defensive vulnerability (not greater than 1.1). Due to the absence of specific 'last five match' xG and xGA averages for Alavés in the provided research, a conclusive assessment of whether both teams simultaneously meet the specified offensive potency and defensive vulnerability conditions cannot be made.

6. What are the starting lineups and injury updates for Alavés and Athletic Bilbao?

Alavés Leading GoalscorerSamu Omorodion (9 goals) [^]
Athletic Bilbao Projected DefenderDaniel Vivian (central defense) [^]
Athletic Bilbao Injured PlayerYeray Álvarez (thigh injury) [^]
Deportivo Alavés's top scorer, Samu Omorodion, is predicted to start. Omorodion has netted 9 goals for the 2025-26 season, making him the team's leading goalscorer according to several sources [^]. He is expected to be included in the starting lineup for the upcoming match against Athletic Club [^].
Athletic Club faces a defensive change due to a key injury. Daniel Vivian is projected to start in the central defense [^]. However, Yeray Álvarez will be unavailable for the match, as he is currently sidelined with a thigh injury [^]. The anticipated starting central defensive pairing for Athletic Club is Daniel Vivian alongside Aitor Paredes [^].

7. How Often Do Both Teams Score in Alavés vs. Athletic Bilbao Matches?

Both Teams Scored Rate20% (1 out of 5 matches) [^]
Total Matches Analyzed5 La Liga head-to-head encounters [^]
Defensive Outcomes4 out of 5 matches saw at least one team fail to score [^]
Only 20% of recent Alavés vs. Athletic matches had both teams score. Out of the last five La Liga head-to-head encounters between Alavés and Athletic Bilbao at Alavés's home stadium, Mendizorrotza, only one match saw both teams find the net. This sole instance occurred on January 05, 2019, in a 1-2 result [^]. Consequently, both teams scored in just 20% of these specific encounters. The scores from these five matches include Alavés 0-2 Athletic Club (September 22, 2023), Alavés 0-0 Athletic Club (April 10, 2022), Alavés 1-0 Athletic Club (January 23, 2021), Alavés 0-2 Athletic Club (October 27, 2019), and Alavés 1-2 Athletic Club (January 05, 2019) [^].
Matches at Mendizorrotza typically feature cautious and defensive tactics. The prevailing trend in these fixtures indicates a cautious and defensive tactical approach from both teams, consistently leading to low-scoring affairs. Four of the five reviewed matches featured at least one team failing to score, which included two clean sheets for Athletic Bilbao, one clean sheet for Alavés, and a goalless draw [^]. This pattern underscores a prioritization of defensive solidity and limiting opponent opportunities over expansive attacking play.
The most recent match exemplifies this defensive-first approach and outcome. For instance, in the most recent home fixture for Alavés on September 22, 2023, Alavés struggled to create significant chances, allowing Athletic Club to control the game and secure a 0-2 victory [^]. The consistent occurrence of tight margins and defensive discipline highlights the tactical mindset often employed by both teams when they meet at Mendizorrotza.

8. What Are the Motivational Stakes for Alavés vs. Athletic Bilbao?

Alavés Current Standing10th place, 40 points (9 points clear of relegation) [^]
Athletic Bilbao Current Standing6th place, 53 points (UEFA Europa Conference League spot) [^]
Athletic Bilbao European Goal1 point behind 5th place Real Betis for Europa League qualification [^]
Alavés faces minimal motivational stakes, being safe from relegation. Currently in 10th place with 40 points, Alavés holds a comfortable 9-point lead over the relegation zone, which begins with 18th-place Elche at 31 points [^]. As 40 points is generally considered the threshold for La Liga survival, Alavés is virtually assured of safety. Furthermore, European contention is beyond their reach, as they are 13 points behind 6th-place Athletic Bilbao, who hold a European qualification spot with 53 points [^]. Consequently, Alavés is not in a 'must-win' situation for either relegation safety or European qualification, suggesting that a draw would be a satisfactory outcome for them.
Athletic Bilbao holds significant stakes for European qualification. Occupying 6th place with 53 points, Athletic Bilbao currently secures a UEFA Europa Conference League spot [^]. A victory would be highly advantageous, offering the chance to climb into a more prestigious UEFA Europa League position, as they are only 1 point behind 5th-place Real Betis (54 points) [^]. Simultaneously, they must protect their current standing from 7th-place Real Sociedad, who trail by 5 points with 48 points [^]. A win would thus not only provide an opportunity to secure a better European competition but also extend their buffer over Real Sociedad, substantially solidifying their European aspirations and necessitating an aggressive, attacking posture.

9. Are Historical BTTS Odds Shifts Available for Alaves vs. Athletic Bilbao?

Match Prediction Date 1May 11, 2025 [^]
Match Prediction Date 2December 15, 2024 [^]
Head-to-Head Season Data2025-2026 season [^]
Historical odds movement for BTTS-Yes on high-volume sportsbooks is unavailable. The provided research does not contain specific historical odds movement for the 'Both Teams to Score - Yes' (BTTS Yes) market on high-volume sportsbooks. This includes the absence of data detailing any sustained shifts in implied probability greater than 10 cents since the market opened for the Alaves vs. Athletic Bilbao match. The available information primarily focuses on predictions, current best odds for future matches, and general head-to-head statistics.
Research offers predictions and statistics for future match dates. While the query sought specific historical data for a May 2 match, the conducted research yielded information pertaining to future match dates. For example, predictions are detailed for Ath Bilbao vs Alaves on May 11, 2025 [^], and best odds and predictions for Alaves vs. Athletic Bilbao on December 15, 2024 [^]. Additionally, head-to-head statistics are available for the 2025-2026 season [^]. Even with Oddspedia [^] listed as a source, the research based on it did not provide specific historical odds tracking for the BTTS Yes market, nor did it document the requested shifts in implied probability over time.
Lacking historical data, conclusions on odds shifts cannot be made. Consequently, based on the provided research, it is not possible to confirm whether there has been a sustained and significant shift in implied probability (greater than 10 cents) on the 'Both Teams to Score - Yes' market for the specified match. The available information lacks the detailed historical odds data required to answer this specific aspect of the query.

10. What Could Change the Odds

Key Catalysts

Catalyst analysis unavailable.

Key Dates & Catalysts

  • Expiration: May 16, 2026
  • Closes: May 16, 2026

11. Decision-Flipping Events

  • Trigger: Catalyst analysis unavailable.

13. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 13 resolved YES, 7 resolved NO

Recent resolutions:

  • KXLALIGABTTS-26APR22ELCATM: YES (Apr 22, 2026)
  • KXLALIGABTTS-26APR22RSOGET: NO (Apr 22, 2026)
  • KXLALIGABTTS-26APR22BARRCC: NO (Apr 22, 2026)
  • KXLALIGABTTS-26APR23LEVSEV: NO (Apr 23, 2026)
  • KXLALIGABTTS-26APR23RVCESP: NO (Apr 23, 2026)