
PIT
19-16

ARI
16-17
Probable starters
Combined ERA 8.00
B. Chandler
1-3 · 4.97 ERA
E. Rodriguez
2-0 · 3.03 ERA
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

Bubba Chandler
SP · #36
1-3
W-L
4.97
ERA
1.48
WHIP
27
K
29.0
IP
Last 3 starts
Home starter

Eduardo Rodriguez
SP · #57
2-0
W-L
3.03
ERA
1.41
WHIP
22
K
32.2
IP
Last 3 starts
Vegas line
Model edge
Head to head
No prior meetings logged this season yet.
Place a bet
Even matchup per the model — pick a side and we'll send you to the book.
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.
Projected lineups
Posted by ESPN ~30 minutes before first pitch.
PIT
ARI
Line movement
200 snapshots
ARI spread
+1.5
open +1.5
Total
O/U 9.0
open O/U 9.0
ARI no-vig %
53.2%
open 52.6% · +0.6
Stepped lines reflect captured market snapshots from odds_snapshots. Spread sign convention: negative = ARI favored. Pure CLV joins once moneyline closing-line ingest catches up across leagues.
PIT
PITWin prob axisARI
PIT +108/
ARI -130
PIT
Pirates
19-16
ARI★
Diamondbacks
16-17

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.
126
projections · 54 high confidence
Strikeouts
Hits
Total bases
RBIs
Earned runs
Projections recompute every 30 minutes · prop lines plug in once sportsbook ingest lands
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.
52.8%
ensemble · ARI favored
Elo Static
51.9%
P(ARI win)
33%
weight
Elo Pitching
54.2%
P(ARI win)
33%
weight
Bullpen Park
52.4%
P(ARI win)
33%
weight
Disagreement
0.99 pp
weighted σ across sub-models
Confidence
93% · high
maps from disagreement
Substrate count
3 / 3 active
ones with full inputs tonight
Weights are 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
The receipts
PIT's edge is mostly recent form plus head to head. Model confidence is the main caution flag.
+2.2
pp edge · PIT
48.9%
±5.9pp band
Pass — model probability is at or below the coin flip line.
Edge
+2.9pp
+0.8pp post-cal
Kelly
—
no stake
Decimal
2.08
+0.8pp vs price
Contributor breakdown · sums to 2.2pp · PIT over ARI
PIT sits near the model-market noise floor.
PIT is 3-2 over its last 5; ARI is 1-4.
PIT has taken 2 of the last 3 meetings.
Scouting report · pre-game
ARI has dropped 4 straight; PIT is 4-6 over its last 10.
51.9%
model · ARI win prob
Recent form
Situational
Rest is even. ARI has 6 straight road games; PIT has 0.
Model angle
PIT's edge is mostly recent form plus head to head. Model confidence is the main caution flag.
Players to watch
Ildemaro Vargas · 2.8 TB · last-10 2.9 vs season 2.6.
Konnor Griffin · 2.1 TB · last-10 2.5 vs season 1.5.
Oneil Cruz · 2 TB · last-10 2 vs season 2.1.
Line move
The market has moved 0.8pp toward the home side.
Aggregated from r107 anatomy · r109 CLV history · r112 calibration · r118 line moves · r124 player projections · refreshes every 5 minutes
Preview · MLB
ittsburgh Pirates visit Arizona Diamondbacks Tuesday at 5/5 - 9:40 PM EDT.
Vegas opened ARI as a 1.5-point favorite with the total at 9.0. ARI's moneyline implies a 57% break-even, PIT the inverse.
For bettors: the ARI side carries the favorite-tax, the dog gets the points and a plus-money payout. The 9.0 total reads high-scoring vs the league average.
ByTheOnemodel/auto-generated · live odds + scouting data/refreshes with the page
Tonight's box score
PIT · ARI

PIT
19-16
| Player | H-AB | RBI | HR | OPS |
|---|---|---|---|---|
| 37-140 | 28 | 9 | 0.721 | |
| 38-116 | 17 | 0 | 0.655 | |
| 32-124 | 22 | 4 | 0.613 | |
| 37-120 | 24 | 5 | 0.742 | |
| 21-111 | 13 | 3 | 0.459 | |
| 27-103 | 16 | 2 | 0.583 | |
| 19-70 | 3 | 0 | 0.543 | |
| 9-43 | 3 | 1 | 0.488 | |
| 5-24 | 1 | 0 | 0.417 | |
| Team | ----- | -- | -- | — |
| Player | IP | H | ER | K |
|---|---|---|---|---|
| --.-- | -- | -- | -- | |
| Team | --.-- | -- | -- | -- |

ARI
16-17
| Player | H-AB | RBI | HR | OPS |
|---|---|---|---|---|
| 25-102 | 9 | 2 | 0.549 | |
| 27-126 | 11 | 5 | 0.548 | |
| 30-110 | 18 | 4 | 0.655 | |
| 14-63 | 13 | 3 | 0.587 | |
| 39-102 | 21 | 6 | 0.941 | |
| 10-43 | 4 | 0 | 0.465 | |
| 30-109 | 17 | 5 | 0.688 | |
| 12-49 | 7 | 1 | 0.551 | |
| 16-87 | 10 | 2 | 0.437 | |
| Team | ----- | -- | -- | — |
| Player | IP | H | ER | K |
|---|---|---|---|---|
| --.-- | -- | -- | -- | |
| Team | --.-- | -- | -- | -- |
Season series
PIT@
ARItoday
PIT@
ARIupcoming
PIT@
ARIupcoming
ARI@
PITupcoming
ARI@
PITupcoming
ARI@
PITupcomingVegas line center
DraftKings via ESPN · 21+
Spread
ARI -1.5
Total
9.0
High-scoring · +0.5 vs avg
Moneyline
PIT+10848%
ARI-13057%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
9.0
0.0 since open
Pitching matchup · today
ESPN · season stats
PITSP
B. Chandler
#36 · 1-3
ERA
4.97
K
27
SV
—
Last 3 starts
STL5.0 IP · 3 ER · 6 KL(1-3)
TEX4.0 IP · 6 ER · 4 KL(1-2)
TB6.0 IP · 1 ER · 3 KW(1-1)
ARISP
E. Rodriguez
#57 · 2-0
ERA
3.03
K
22
SV
—
Last 3 starts
MIL4.2 IP · 2 ER · 4 K-
CHW5.0 IP · 4 ER · 4 KW(2-0)
BAL5.0 IP · 4 ER · 3 K-Starting lineups
ESPN · 1-9 batting order
PIT2L · 5R · 2SO. Cruz
CF
N. Gonzales
2B
B. Reynolds
RF
R. O'Hearn
1B
M. Ozuna
DH
K. Griffin
SS
J. Mangum
LF
J. Bart
C
J. Triolo
3B
ARI3L · 3R · 3SG. Perdomo
SS
K. Marte
2B
C. Carroll
RF
A. Del Castillo
DH
I. Vargas
1B
L. Gurriel Jr.
LF
N. Arenado
3B
G. Moreno
C
A. Thomas
CF
Scouting report
PIT @ ARI
Rest going in
2 days
last game May 3
2 days
last game May 3
Model edge vs market
Lean onlyMarket
ARI -1.5
Model
On the roadmap
Edge
—
Market
9.0
Model
On the roadmap
Edge
—
Market
ARI -130
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
19-16
Record
16-17
#7
Conf rank
#9
+0.8
Pt diff
-1.0
W3
Streak
L4
5-5
Last 10
3-7
Bullpen used yesterday
PIT
1.3 bullpen IP
W 1-0 · May 3
ARI
3.7 bullpen IP · heavy
L 8-4 · May 3
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.
Team stats
PIT
Away
Stat
ARI
Home
307
Hits
272
20
Errors
18
180
Runs
150
Betting line
ARI -1.5·O/U 9·PIT +108/ARI -130