Park factor
98 total idx
Busch Stadium run environment
Park factor boosts run scoring, so contact quality matters more tonight here.

BAL
65-68

STL
66-68
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
2 signals · model + marketLine movement
200 snapshots
STL spread
+1.5
open -1.5 · +3.0
Total
O/U 8.0
open O/U 8.0
STL no-vig %
47.8%
open 48.3% · -0.4
Stepped lines reflect captured market snapshots from odds_snapshots. Spread sign convention: negative = STL favored. Live mode caps the in-game branch to the last 60 minutes.
Drill 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

Trevor Rogers
SP · #28
9-8
W-L
4.14
ERA
1.24
WHIP
114
K
132.2
IP
Last 3 starts
Home starter
TBD
Probable starter not yet announced. ESPN typically posts the card 12–24 hours before first pitch.
Vegas line
Model edge
Head to head
Place a bet
Our model leans this way; both DraftKings and FanDuel are open below.
Model side · moneyline
21+ in most states. Lines refreshed at the moment of fetch. We may earn a referral fee on book signups — your odds and terms are unchanged.
Scouting report · pre-game
STL has dropped 5 straight; BAL is 5-5 over its last 10.
58.5%
model · STL win prob
Recent form
Situational
Rest is even. STL has 0 straight road games; BAL has 2.
Model angle
STL's edge is mostly model confidence plus travel burden. Recent form is the main caution flag. Weather and park are neutral for the total environment.
Players to watch
Matthew Liberatore · 5.8 K · last-10 6.2 vs season 5.1.
Trevor Rogers · 5.5 K · last-10 6 vs season 4.8.
Shane Baz · 5.3 K · last-10 5.4 vs season 5.2.
Head-to-head · 0-2 · last 2
STL is 0-2 in the recent head-to-head sample.
Line move
The market has moved 0.5pp toward the away side.
Aggregated from r107 anatomy · r109 CLV history · r112 calibration · r118 line moves · r124 player projections · refreshes every 5 minutes
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.
58.5%
ensemble · STL favored
Elo Static
55.0%
P(STL win)
44%
weight
Elo Pitching
fallback · inputs missing
55.0%
P(STL win)
11%
weight
Bullpen Park
54.9%
P(STL win)
45%
weight
Disagreement
0.05 pp
weighted σ across sub-models
Confidence
100% · high
maps from disagreement
Substrate count
2 / 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.
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.
127
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
BAL
league avg
STL
.718
OPS
.719
.698
.319
OBP
.318
.316
4.54
Runs / G
4.50
4.43
4.19
Team ERA
4.16
4.24
1.34
WHIP
1.30
1.34
8.0
K / 9
8.5
7.8
BAL
Orioles
69-90
STL★
Cardinals
78-73
Data via ESPN · MLB Stats API · Baseball Savant
Line shopping · 1 book
Same model, different prices. The same moneyline can vary 25¢ across books — taking the worst price wipes out a real edge instantly. Star marks the best-paying book per side.
+11.3pp
best edge · STL · DraftKings
BAL
no live price
STL
★ bestedge +11.3pp · implied 47.2%
| Book | BAL | STL | Best edge |
|---|---|---|---|
| DraftKings | -116 | +108★ | +11.3 |
Edges shown are model probability minus no-vig implied probability for that side at that book. Stars mark the highest-paying cell per side. Lines refresh every 60 seconds.
Preview · MLB
altimore Orioles visit St. Louis Cardinals Thursday at 8/27 - 2:15 PM EDT. BAL is 7-5 in their last 12.
Vegas opened BAL as a 1.5-point favorite with the total at 8.0. STL's moneyline implies a 48% break-even, BAL the inverse. STL is on a back-to-back.
For bettors: the BAL side carries the favorite-tax, the dog gets the points and a plus-money payout. The 8.0 total reads defensive vs the league average.
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
BAL
Away
Stat
STL
Home
604
Runs
593
1049
Hits
1086
82
Errors
56
1769
TB
1720
163
HR
139
497
BB
432
1222
K
1047
0
LOB
0
Current series
BAL leads series 2-0
Season series
BAL leads series 2-0
Model & market
Vegas line center
DraftKings via ESPN · 21+
Spread
BAL -1.5
Total
8.0
Defensive · -0.5 vs avg
Moneyline
202· 57m
Implied probabilities back-computed from American odds — break-even win % a moneyline bet needs to be +EV.
Line movement · 200 snapshots
ESPN-tracked · 21+
Spread
1.5
0.0 since open
Total
8.0
0.0 since open
Pitching matchup · today
ESPN · season stats
T. Rogers
#28 · 9-8
ERA
4.14
K
114
SV
—
Last 3 starts
Starter TBD
Scouting report
BAL @ STL
Rest going in
0 days
last game Aug 26
0 days
last game Aug 26
Model edge vs market
Lean onlyMarket
BAL -1.5
Model
On the roadmap
Edge
—
Market
8.0
Model
On the roadmap
Edge
—
Market
BAL -116
Model
On the roadmap
Edge
—
Model spread derived from 21-day power-rank delta · not a true point-spread model. Total + ML model wires roadmap. Bet responsibly · 21+
Tale of the tape
65-68
Record
66-68
#8
Conf rank
#9
-0.2
Pt diff
-0.1
W2
Streak
L5
5-5
Last 10
3-7
Bullpen used yesterday
BAL
4.7 bullpen IP · heavy
W 8-7 · Aug 26
STL
4.0 bullpen IP · heavy
L 8-7 · Aug 26
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.
Betting line
BAL -1.5·O/U 8·BAL -116/STL +108
The receipts
STL's edge is mostly model confidence plus travel burden. Recent form is the main caution flag.
+11.3
pp edge · STL
-0.58
CLV pp
59.7%
±5.2pp band
5u large — +11.6pp edge, quarter Kelly capped.
Edge
+12.5pp
+1.2pp post-cal
Kelly
22.4%
5.0% sized
Decimal
2.08
+11.6pp vs price
Contributor breakdown · sums to 11.3pp · STL over BAL
BAL's recent form is stronger over the last 5.
STL clears the model's lock threshold.
BAL is carrying the heavier road load into this matchup.
BAL's venue form trims STL's edge by 8.3pp.
BAL has controlled the recent head-to-head sample.
Open price
-102
Close price
+106
Open no-vig
48.3%
Close no-vig
47.7%
Market faded the model
How we read this game