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Colorado Rockies @ Arizona Diamondbacks

COL Colorado Rockies 6
ARI Arizona Diamondbacks 4

Final August 12, 2026 · 3:40 PM ET

Final: Colorado Rockies 6, Arizona Diamondbacks 4.

Diamondbacks -1.5: Did Not CoverTotal 9: Over

How the Odds Moved, Open to Close

The best moneyline at each scan, from the first price we saw on Aug 11 to the start.

-165+110+160Aug 11Aug 12
Colorado Rockies Arizona Diamondbacks

Exchanges included. Pinnacle and the offshore books are not, and Kalshi is not charted.

About This Chart

Earliest at Pinnacle: the Diamondbacks -175 on Aug 12, closed at -170.

The earliest price we can prove, and where it closed

This game was already listed when our search window opened, so the number below is the earliest one we have on record rather than the opening line. It was captured once from the odds archive and actually posted.

  • Colorado Rockies: PINN earliest +157, closed +156 (shorter)
  • Arizona Diamondbacks: PINN earliest -175, closed -170 (longer)

BetParx paid the most on the Rockies at +163. $100 there made $18.00 more than at BetMGM (+145).

Closing Prices 14 Books

Closing prices as of August 12, 3:37 PM ET. These do not move again.

Closing Moneyline

BookColorado RockiesArizona Diamondbacks
Novig+163-167
Polymarket US+160-163
Hard Rock Bet+160-170
Caesars+161-176
ProphetX+159-171

Closing Spread best flagged at +1.5 / -1.5

BookColorado RockiesArizona Diamondbacks
Polymarket US+1.5 -122-1.5 +120
Novig+1.5 -130-1.5 +125
ProphetX+1.5 -130-1.5 +123
Hard Rock Bet+1.5 -130-1.5 +120
Caesars+1.5 -135-1.5 +115

Closing Total best flagged at 9

BookOverUnder
ProphetX9 -1119 +104
Fanatics9 -1209 +100
DraftKings9 -1189 -102
BetMGM9 -1189 -102
Caesars9 -1159 -105

Previous Meetings

Trends for This Game

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About This Page

Prices are from our latest scan of every major US sportsbook and exchange, with the time shown on the card.

Best price means the most you can get paid. Offshore books and Pinnacle are never counted as best.

Exchange prices include their fees.

The Line History chart shows every scan since the game was posted.

Information only, not betting advice. 21+ only.

About These Closing Odds

Every price on this page is a book's own last quote strictly before Colorado Rockies and Arizona Diamondbacks started, taken from our scan archive. A book that stopped pricing the game early still shows the number it closed at, and a book that never priced it is not listed. 20 books priced this game. The tables list the books you can bet; an offshore book shows when you turn it on in your books, and Pinnacle appears only as the reference on the chart. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines. See how we calculate this.

This page is permanent. The closing prices above do not change again, and the page keeps them at this address after the game, the season and the rematch, so it stays a citable record of what this line actually closed at.

Cite this page: https://theoddsgap.com/odds/mlb/colorado-rockies-vs-arizona-diamondbacks, final August 12, 2026.

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