Recent form
6-4
ARI +0.6 vs COL +0.3 margin
ARI brings the hotter last-ten margin into this matchup tonight with balance.

COL
46-71

ARI
62-56
Verdict
Pass · no edge tonight.
The model doesn't see daylight against the posted line on this game. We don't surface negative-EV picks; check the drill-down for sub-model context.
Why this matchup
1 signal · model + marketDrill down
Sub-model tables · ensemble breakdown · last meeting · book shop · player props
Pregame · scouting report
Probable starters, projected lineups, head-to-head this season, our model edge against the market — every angle on one surface.
Away starter

Gabriel Hughes
SP · #43
0-3
W-L
4.25
ERA
1.18
WHIP
28
K
29.2
IP
Last 3 starts
Home starter

Michael Soroka
SP · #34
8-3
W-L
3.07
ERA
1.09
WHIP
79
K
82.0
IP
Last 3 starts
Vegas line
Lines post once a sportsbook releases them.
Model edge
Head to head
Player projections
Per-player stat projections built from a recency-weighted blend of the last ten games, season average, and matchup context. Confidence reflects sample size and stability — the top of each list is who to watch.
124
projections · 109 high confidence
Strikeouts
Hits
Total bases
RBIs
Earned runs
Projections recompute every 30 minutes · prop lines plug in once sportsbook ingest lands
Matchup · 2026
MLB Stats API
COL
league avg
ARI
.746
OPS
.719
.709
.324
OBP
.318
.315
4.82
Runs / G
4.50
4.52
5.48
Team ERA
4.17
▶4.17
1.51
WHIP
1.30
▶1.29
7.1
K / 9
8.5
6.8
COL
Rockies
52-85
ARI★
Diamondbacks
66-72
Data via ESPN · MLB Stats API · Baseball Savant
Model ensemble · how the prediction is built
Each sub-model uses a different rating substrate. Bayesian model averaging weights them by rolling Brier score so the ensemble inherits each model's strengths. Disagreement flags games where the sub-models don't see eye-to-eye — lower confidence, wider band.
65.0%
ensemble · ARI favored
Elo Static
64.9%
P(ARI win)
33%
weight
Elo Pitching
66.3%
P(ARI win)
33%
weight
Bullpen Park
65.2%
P(ARI win)
34%
weight
Disagreement
0.60 pp
weighted σ across sub-models
Confidence
96% · high
maps from disagreement
Substrate count
3 / 3 active
ones with full inputs tonight
Weights recalibrated nightly on a 90-day rolling window with strict point-in-time correctness — no model gets credit for a game it hasn't seen. Headline % is Platt-scaled per league; sub-model rows show raw BMA inputs.
Scouting report · pre-game
ARI is 6-4 recently; COL is 4-6.
64.5%
model · ARI win prob
Recent form
Situational
Rest is even. ARI has 0 straight road games; COL has 2.
Model angle
No actionable edge surfaced.
Players to watch
Kyle Freeland · 4.8 K · last-10 5 vs season 4.4.
Merrill Kelly · 4 K · last-10 4.2 vs season 3.8.
Kyle Freeland · 3.9 ER · last-10 3.9 vs season 3.9.
Aggregated from r107 anatomy · r109 CLV history · r112 calibration · r118 line moves · r124 player projections · refreshes every 5 minutes
Team pages
Elsewhere in the MLB
Preview · MLB
olorado Rockies visit Arizona Diamondbacks Monday at 8/10 - 9:40 PM EDT. ARI is 7-5 in their last 12.
The market hasn't shipped a line worth tagging key numbers on yet — check back closer to first pitch.
ByTheOnemodel/auto-generated · live odds + scouting data/refreshes with the page
MLB · Box score
No player stats available yet.
No player stats available yet.
Team stats
COL
Away
Stat
ARI
Home
556
Runs
532
1008
Hits
952
74
Errors
44
1659
TB
1547
130
HR
113
355
BB
385
1009
K
853
0
LOB
0
Season series
ARI leads series 5-2
Season series
COL wins series 2-1
Pitching matchup · today
ESPN · season stats
G. Hughes
#43 · 0-3
ERA
4.25
K
28
SV
—
Last 3 starts

M. Soroka
#34 · 8-3
ERA
3.07
K
79
SV
—
Last 3 starts
Scouting report
COL @ ARI
Rest going in
2 days
last game Aug 8
2 days
last game Aug 8
Tale of the tape
46-71
Record
62-56
#15
Conf rank
#5
-0.9
Pt diff
0.0
W1
Streak
L1
4-6
Last 10
6-4
Bullpen used yesterday
COL
4.7 bullpen IP · heavy
W 8-6 · Aug 8
ARI
3.0 bullpen IP · heavy
L 2-1 · Aug 8
Composite signals from ESPN standings + 21-day power rolling. NBA pace / ORtg / DRtg from ESPN core team-stats; NFL yards-per-game from nflverse aggregation. Park factors, weather, KenPom-class metrics still on the roadmap.