Giants at Diamondbacks — MLB Odds, Starters, Weather · Monday, May 18, 2026
Giants
31-42
FINAL
2–12
Diamondbacks
38-36
FINAL · TOP 9TH
SF
2✓ARI
12LAST PITJonathan Loáisiga17P
LAST BATHarrison BaderR
FINAL PLAY · Harrison Bader flies out to center fielder Ryan Waldschmidt.
MONEYLINE · IMPLIED PROBABILITY
SF
1¢
POLY0¢
KALSHI1¢
ARI
100¢
POLY100¢
KALSHI100¢
DISPERSION 1¢ · venues aligned · $714,211 combined volume · UPDATED 31D AGO
OUR TAKE · SPORTSSLATEAI MODEL
GENERATED 32D AGO
Market looks well-priced on this one — no edge to take (model SF lean only +2.9%).
RESULT: LOSS·SF 2-12 ARI
VENUE
Chase Field
ROOF
Retractable
WEATHER
83°F · Clear
W 4mph
WATCH
Dbacks.TV · NBCS BA
STARTERS
Robbie Ray (L)
SF · 14 GS
ERA
4.07
WHIP
1.33
K/9
8.36
BB/9
4.29
IP
79.7
Zac Gallen (R)
ARI · 15 GS
ERA
5.35
WHIP
1.53
K/9
5.95
BB/9
2.74
IP
75.7
RECENT FORM · LAST 5
SF · 3-2 L5
L 1-5
vsCHC · 6/12
L 1-6
vsCHC · 6/13
W 5-1
vsCHC · 6/14
W 7-2
@ATL · 6/16
W 7-5
@ATL · 6/17
OLDEST → LATEST
ARI · 3-2 L5
L 1-2
@CIN · 6/13
W 5-3
@CIN · 6/14
W 4-3
vsLAA · 6/15
L 0-7
vsLAA · 6/16
W 8-1
vsLAA · 6/17
OLDEST → LATEST
INJURIES
P
Jason Foley
Recovery from right shoulder surgery
60-DAY · 94D
P
Rowan Wick
Recovery from Tommy John surgery
60-DAY · 92D
P
Hayden Birdsong
Tommy John surgery
60-DAY · 58D
P
Reiver Sanmartin
Right hip flexor strain
60-DAY · 54D
P
José Buttó
Right arm fatigue
15-DAY · 27D
CF
Jared Oliva
Left wrist hamate fracture
10-DAY · 19D
P
Logan Webb
Right knee bursitis
15-DAY · 12D
LF
Heliot Ramos
Right quad strain
10-DAY · 2D
P
Andrew Saalfrank
Left labrum repair surgery
60-DAY · 97D
P
Justin Martinez
Recovery from right ulnar collateral ligament surgery
60-DAY · 93D
P
Corbin Burnes
Right ulnar collateral ligament surgery recovery
60-DAY · 92D
P
A.J. Puk
Puk on the 60-day injured list. Left ulnar collateral ligament surgery recovery
60-DAY · 92D
C
Adrian Del Castillo
Left calf strain
10-DAY · 57D
P
Cristian Mena
Right shoulder strain
60-DAY · 54D
P
Blake Walston
Left UCL surgery
60-DAY · 54D
1B
Carlos Santana
Strained right adductor
10-DAY · 42D
LF
Jordan Lawlar
Right wrist fracture
10-DAY · 41D
1B
Pavin Smith
Left elbow inflammation
10-DAY · 34D
If you or someone you know has a gambling problem, call 1-800-GAMBLER. Must be 21+. Market prices sourced from prediction markets (Polymarket, Kalshi), not traditional sportsbooks.