Part of event: Pittsburgh Pirates vs. San Diego Padres · mlb-pit-sd-2026-08-26
Market structure and 24h change as reported by Polymarket's public API.
Top of book
Best ask
0.001
Spread
0.001
As reported by Polymarket's public API at 01:06 UTC; top of book, not full depth; per-side depth not shown. The spread is shown against the midpoint of the two quotes above, which is arithmetic on the venue's figures, not a figure the venue reports.
Volume
24h volume
$20,650
Total volume
$20,650
Volume as reported by Polymarket's public API.
Resolution rules
Rules as stated by Polymarket, reproduced verbatim. Convexly has not independently reviewed them and does not endorse them; the rating's resolution-reliability pillar treats rule text as present but not independently reviewed.
In the upcoming MLB game between the Pittsburgh Pirates and San Diego Padres, scheduled for August 26 at 4:10 PM ET: This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game by 2 or more runs. Otherwise, this market will resolve to "San Diego Padres". If the game ends in a tie, this market will resolve to "San Diego Padres". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.Show the full rules textHide the full rules text
In the upcoming MLB game between the Pittsburgh Pirates and San Diego Padres, scheduled for August 26 at 4:10 PM ET: This market will resolve to "Pittsburgh Pirates" if the Pittsburgh Pirates win the game by 2 or more runs. Otherwise, this market will resolve to "San Diego Padres". If the game ends in a tie, this market will resolve to "San Diego Padres". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Resolution mechanics
Resolution parameters as stated by Polymarket.
Automatic resolution: Polymarket states this market resolves through its sports-oracle auto-resolution path rather than through the UMA proposer flow.
Market Trust diagnostic · v0.2 candidate
Spread: Pittsburgh Pirates (-1.5)
This market is not in the v0.1 daily card set yet. The v0.2 diagnostic scorecard below shows the per-pillar contribution from the latest materializer run, with visible caveats and evidence-status separation.
Why this rating
Why this rating
Composite 55 · Do not cite
Measurement certainty
Low
1 measured · 2 modeled · 3 not assessed
Certainty reflects how much of this market we measured, not how good the market is.
- CoherenceModeled estimatefixed rules, not a per-market measurementweight 25.0
No full-provenance CME signal is linked to this condition in the current ledger window; absence of a signal is not proof of coherence.
- · no linked cme signal in window
- · absence of signal not proof of coherence
- · cme signal window days: 7
- · recent full provenance signals: 20
50+25.0 - ExecutabilityNot assessednot yet measured for this marketweight 20.0
Executability scored as worse-of(spread, depth) from a single orderbook snapshot; the two were merged from the former liquidity + depth pillars to stop double-counting one correlated source.
- · executability worse of spread depth
- · spread: one_sided_orderbook_boundary
- · spread: direct_bid_ask_spread_missing
- · spread: visible $1k ladder slippage 2.45pp
40not assessed - Resolution reliabilityModeled estimatefixed rules, not a per-market measurementweight 20.0
Resolution source and rule text are present but not independently reviewed.
- · resolution metadata present manual review pending
70+28.0 - Participant flowNot assessednot yet measured for this marketweight 20.0
No participant flow rollup materialized yet.
- · participant flow pending
not assessednot assessed - Integrity-risk screenNot assessednot yet measured for this marketweight 10.0
No participant concentration rollup materialized yet.
- · missing input
not assessednot assessed - Audit completenessMeasuredweight 5.0
3 linked artifacts; 1 missing hashes; 0 stale/failing sources.
- · artifact hash missing
- · source watermarks healthy
85+8.5
How it adds up: composite = Σ(score × weight) / Σ(weight) across measured + heuristic pillars only. Pending and data-rights-blocked pillars are excluded from both numerator and denominator. Total contributing weight = 50.0.
Caveat: 3 pillars not assessed yet; the score will recompute as the substrate fills in.
Structural coherence read
The Coherent Markets Engine checks this market's pricing for structural inconsistencies against related markets. Whether a current signal exists, and its construction, is included with Researcher.
See ResearcherMarket opened 2026-08-25 · minimum order size 5 shares · price tick size 0.001 · as stated by Polymarket.