The rubber game of this Chase Field series features a genuine pitching mismatch that cuts in both directions. Gage Jump brings the superior surface numbers — a 3.78 ERA and 9.63 K/9 across 52.1 innings — and his fastball averaging 96.3 mph with a max touching 99.7 is a legitimate weapon in the desert heat. However, Jump is still building innings, working in the 86-89 pitch range, and Arizona's offense has shown resilience this month, going 7-3 over their last ten games. Merrill Kelly is a legitimate concern. His 5.20 ERA and 1.49 WHIP reflect a starter who is getting hit hard, and his velocity sitting 89-90 mph is below average. Shea Langeliers (22 HR) represents the clearest danger against Kelly's soft-tossing repertoire. The A's, however, are a mess right now — 2-8 in their last ten, a run differential of -112 on the season, and now without Mark Leiter Jr., their most-used reliever, due to a hip impingement. Their bullpen depth is severely compromised. Arizona's bullpen holds the decisive edge. Despite the massive pitching IL (Burnes, Gallen, Martinez, Nelson all out), the D-backs have cobbled together a functional late-inning group and are playing with house money at Chase Field. The 100-degree daytime heat will affect both sides equally, but Arizona's lineup is accustomed to these conditions and the home crowd factor in a pennant-relevant series game matters. Corbin Carroll (14 HR, .250) and Ildemaro Vargas (7 HR, 47 RBI) are the key bats to watch. If Jump labors into the fifth inning, the Oakland bullpen — now missing Leiter Jr. — could surrender the winning margin.

Scoring Dynamics

Early (1-3) 4R Kelly leaks runs; Jump holds DBacks early

Middle (4-6) 3R Arizona bats wake up vs. Jump mid-game

Late (7-9) 2R DBacks pen closes; A's offense fades

Matchup Analysis

Diamondbacks

Strong home record 30-22

7-3 last ten games

Corbin Carroll power threat

Kelly ERA 5.20 elevated

Heavy IL pitching losses

Athletics

Jump K-rate elite 9.63 K/9

Langeliers 22 HR pop

Away record respectable 23-28

2-8 last ten games

Leiter Jr. IL bullpen hit

Risk Factors

Kelly home ERA volatility

A's bullpen depleted by IL moves

Key Matchups

Corbin Carroll vs Gage Jump pitcher Jump's 96.3 mph fastball-heavy mix exploits Carroll's swing decisions

Shea Langeliers vs Merrill Kelly batter Kelly's 89 mph avg velo ripe for Langeliers' power stroke

Ildemaro Vargas vs Gage Jump batter Vargas's 7 HR contact approach can punish Jump off-speed mistakes

Statistical Edges

First to Score Diamondbacks 55%

Strikeouts 14 11-17

Total Runs 9 7-12

Game Preview

In the desert heat of a July afternoon at Chase Field, the Diamondbacks look to claim this three-game series with a victory that validates their 7-3 run over the past ten games. Merrill Kelly takes the ball knowing the A's will test his diminishing velocity early — Langeliers steps in the second inning and rips a Kelly changeup into the left-field seats to make it a 1-1 game, keeping Oakland competitive. But Jump's pitch count climbs faster than expected on this searing afternoon. Arizona's hitters foul off pitches and work counts against the young lefty, and in the third inning Vargas connects on a breaking ball that drifts over the heart of the plate, sending two runners home. Carroll adds an RBI single to make it 3-1 Arizona, and the crowd at Chase Field senses momentum shifting decisively. Kelly exits after five innings having allowed three runs on seven hits — acceptable given the circumstances — and Arizona's bullpen slams the door. The A's, running on fumes with a depleted relief corps and a lineup missing key pieces like Zack Gelof and Nick Kurtz, manage a run in the sixth but never seriously threaten to tie the game. Vargas's two-run third proves to be the decisive blow, and the Diamondbacks take the series 2-1, boosting their playoff positioning heading into late July.

Arizona's strong home record, clear bullpen advantage, and Oakland's 2-8 skid support the lean. Kelly's struggles and Jump's upside temper confidence. Series rubber game dynamics and injury-depleted Oakland bullpen tilt toward home.

Troliga pitchers

G. Jump Athletics

3-5 3.78 ERA

56 K

M. Kelly Diamondbacks

7-8 5.20 ERA

62 K

Athletics — Trupp

Spelare	Pos.	AVG	HR	RBI	OBP	SLG
Alika Williams	SS	.272	2	10	.299	.435
Henry Bolte	CF	.251	3	17	.329	.335
Max Muncy	LF	.223	5	20	.298	.389
Donovan Walton	2B	.304	3	12	.377	.500
Tommy White	3B	.368	0	0	.429	.421
Jeff McNeil	1B	.238	4	31	.301	.321
Lawrence Butler	RF	.201	5	24	.298	.301
Jonah Heim	C	.238	9	32	.291	.438

Arizona Diamondbacks — Trupp

Spelare	Pos.	AVG	HR	RBI	OBP	SLG
Tyler Locklear	1B	.250	0	2	.400	.250
Geraldo Perdomo	SS	.237	7	36	.352	.355
Jorge Barrosa	RF	.193	2	10	.278	.353
Gabriel Moreno	3B	.302	7	34	.391	.442
Max Kepler	LF	.235	2	12	.281	.412
James McCann	C	.257	3	14	.276	.419
Tim Tawa	2B	.217	4	18	.282	.396
Ryan Waldschmidt	CF	.260	1	12	.308	.374

Poängsituationer

▲ 3

Tyler Soderstrom grounds out, second baseman Ketel Marte to first baseman Ildemaro Vargas. Jonah Heim scores. Jacob Wilson to 2nd.

1-0

▼ 4

Corbin Carroll homers (15) on a fly ball to left center field.

1-1

▼ 4

Nolan Arenado homers (14) on a fly ball to left field.

1-2

▲ 5

Jeff McNeil homers (4) on a fly ball to right field.

2-2

▼ 5

Gabriel Moreno homers (7) on a fly ball to center field.

2-4

▼ 5

Ildemaro Vargas doubles (14) on a sharp line drive to center fielder Lawrence Butler. Nolan Arenado scores.

2-5

▼ 5

James McCann homers (3) on a fly ball to left center field. Ildemaro Vargas scores.

2-7

▼ 5

Ryan Waldschmidt homers (1) on a fly ball to left center field. Tim Tawa scores.

2-9

▼ 6

Gabriel Moreno walks.

2-10

▼ 6

James McCann singles on a ground ball to left fielder Tyler Soderstrom. Gabriel Moreno scores. Nolan Arenado to 3rd. Ildemaro Vargas to 2nd.

2-11

▼ 6

Tim Tawa doubles (7) on a sharp fly ball to center fielder Lawrence Butler. Nolan Arenado scores. Ildemaro Vargas scores. James McCann to 3rd.

2-13

▼ 6

Ryan Waldschmidt out on a sacrifice fly to center fielder Lawrence Butler. James McCann scores.

2-14

▲ 7

Jonah Heim singles on a ground ball to left fielder Ryan Waldschmidt. Jeff McNeil scores. Lawrence Butler to 3rd.

3-14

▼ 8

Tyler Locklear singles on a line drive to center fielder Henry Bolte. Ildemaro Vargas scores. Ryan Waldschmidt to 3rd.

3-15

▲ 9

Lawrence Butler singles on a fly ball to right fielder Jorge Barrosa. Donovan Walton scores. Tommy White to 3rd.

4-15

▲ 9

Alika Williams out on a sacrifice fly to center fielder Ryan Waldschmidt. Tommy White scores.

5-15

Athletics — Slagstatistik

Spelare	AB	R	H	RBI	BB	K	HR	AVG	OPS
Alika WilliamsSS	0	0	0	1	0	0	0	.272	.734
Henry BolteCF	2	0	0	0	0	0	0	.251	.664
Max MuncyLF	1	0	0	0	0	1	0	.223	.687
Carlos CortesP	4	0	0	0	0	1	0	.275	.787
Donovan Walton2B	3	1	1	0	1	1	0	.304	.877
Tommy White3B	3	1	0	0	1	0	0	.368	.850
Jeff McNeil1B	4	2	2	1	0	0	1	.238	.622
Lawrence ButlerRF	3	0	1	1	1	0	0	.201	.599
Jonah HeimC	3	1	2	1	0	0	0	.238	.729
Totalt	33	5	10	5	3	5	1

BATTING

2B: Heim (10, Kelly, Me); Walton (9, Vargas, I).

HR: McNeil (4, 5th inning off Kelly, Me, 0 on, 0 out).

TB: Butler, L; Heim 3; Langeliers 2; McNeil 5; Soderstrom; Walton 2; Wilson, J.

RBI: Butler, L (24); Heim (32); McNeil (31); Soderstrom (48); Williams (10).

2-out RBI: Heim.

Runners left in scoring position, 2 out: Langeliers; Bolte; Wilson, J.

SF: Williams.

GIDP: Cortes 2.

Team RISP: 3-for-9.

Team LOB: 6.

BASERUNNING

SB: Wilson, J (3, 3rd base off Kelly, Me/McCann).

CS: Walton (1, 2nd base by Kelly, Me/McCann).

FIELDING

PB: Heim (1).

DP: 2 (Walton-Wilson, J-McNeil; Jump-Walton-McNeil).

a-Struck out for Langeliers in the 8th.

Arizona Diamondbacks — Slagstatistik

Spelare	AB	R	H	RBI	BB	K	HR	AVG	OPS
Tyler Locklear1B	2	0	1	1	0	1	0	.250	.650
Geraldo PerdomoSS	5	0	0	0	1	1	0	.237	.707
Jorge BarrosaRF	0	0	0	0	1	0	0	.193	.631
Gabriel Moreno3B	4	2	1	1	1	1	1	.302	.833
Max KeplerLF	1	0	0	0	0	0	0	.235	.693
Ildemaro VargasP	4	3	3	1	1	0	0	.264	.713
James McCannC	4	2	3	3	1	1	1	.257	.695
Tim Tawa2B	5	1	2	2	0	2	0	.217	.678
Ryan WaldschmidtCF	4	1	2	3	0	1	1	.260	.682
Totalt	38	15	17	13	8	8	5

BATTING

2B: Marte, K (20, Jump); Vargas, I (14, Jump); Tawa (7, Juenger).

3B: Carroll (11, Tur).

HR: Carroll (15, 4th inning off Jump, 0 on, 0 out); Arenado (14, 4th inning off Jump, 0 on, 1 out); Moreno (7, 5th inning off Jump, 0 on, 2 out); McCann (3, 5th inning off Tur, 1 on, 2 out); Waldschmidt (1, 5th inning off Tur, 1 on, 2 out).

TB: Arenado 4; Carroll 7; Locklear; Marte, K 3; McCann 6; Moreno 4; Tawa 3; Vargas, I 4; Waldschmidt 5.

RBI: Arenado (46); Carroll (48); Locklear (2); McCann 3 (14); Moreno (34); Tawa 2 (18); Vargas, I (49); Waldschmidt 3 (12).

2-out RBI: Locklear; Moreno; Vargas, I; Waldschmidt 2; McCann 2.

Runners left in scoring position, 2 out: Locklear; Moreno; Waldschmidt; Perdomo.

SF: Waldschmidt.

GIDP: Carroll; Vargas, I.

Team RISP: 5-for-13.

Team LOB: 8.

FIELDING

DP: 2 (2 Marte, K-Perdomo-Vargas, I).

a-Struck out for Marte, K in the 6th.

b-Popped out for Arenado in the 7th.

Athletics — Kaststatistik

Kastare	IP	H	R	ER	BB	K	HR	PC-ST	ERA
Gage Jump(L, 3-6)	4.2	8	6	6	4	5	3	83-48	4.42
Yunior Tur	0.2	5	8	8	3	1	2	40-21	47.25
Hayden Juenger	2.1	4	1	1	1	2	0	45-31	8.31
Carlos Cortes	0.1	0	0	0	0	0	0	4-2	10.50

Arizona Diamondbacks — Kaststatistik

Kastare	IP	H	R	ER	BB	K	HR	PC-ST	ERA
Merrill Kelly(W, 8-8)	5.0	5	2	2	1	3	1	87-52	5.12
Gerardo Carrillo	2.0	3	1	1	1	1	0	42-25	4.50
Jonathan Loáisiga	1.0	0	0	0	0	1	0	8-6	2.03
Ildemaro Vargas	1.0	2	2	2	1	0	0	20-9	6.75

Matchinfo

Domare: Home Plate: Vic Carapazza; First Base: Steven Jaschinski; Second Base: Nic Lentz; Third Base: Hunter Wendelstedt

Arena: Chase Field, Phoenix

Väder: 74°F, Roof Closed

Vind: 0 mph, None

Athletics — Nyheter

Athletics Placerar Mark Leiter Jr. på IL med Höftimpingement Höger

Leiter Jr. var Oaklands mest pålitliga relief (ERA 4.28, 10.16 K/9 över 36 matcher), men hans 0-1-rekord och ERA 4.28 antyder underliggande ineffektivitet bortom höftproblemet. ATH:s bullpen förlitar sig nu på Harris (ERA 3.30, 3-0) som den enda ljusa punkten i en 43-57 rotation med genomsnittlig ERA 5.11.

Mark Leiter Jr.

Joshua Kuroda-Grauer

Athletics

Athletics Placerar Joshua Kuroda-Grauer på 10-Dagarslistan

Redan publicerat—Kuroda-Grauers .417-medelvärde över 16 matcher hade minimal offensiv påverkan (.329 xwOBA), vilket begränsade skador på truppen trots det förhöjda slaggenomsnitt.

Mark Leiter Jr.

Joshua Kuroda-Grauer

Athletics

Athletics placerar Kuroda-Grauer på 10-dagars skadelistan

Kuroda-Grauer slog .417 över 16 matcher men har minimal offensiv påverkan (.329 xwOBA). Oaklands situation på tredje bas förblir fluiderande i en 43-57 rotation där Perkins (6.87 ERA) är ikväll starteleven mot Arizona.

Joshua Kuroda-Grauer

Athletics

Kohl Drake kallad att starta tisdag mot Athletics

Drake kommer utan statistik från 2026 och möter en Oakland-rotation ledd av Perkins (6,87 ERA, 1,44 WHIP i 24 G) i vad som motsvarar ett djupfyllning för Arizona mot ett 43-57-lag.

Kohl Drake

Athletics

Cubs Förvärvar Aaron Civale från Athletics

Civale anländer med ERA 5.42 och WHIP 1.62 i 15 starter—en marginal förbättring jämfört med Chicagos nuvarande alternativ för femte starter (Peterson ERA 6.45, Rea ERA 4.74). Cubs rekord på 54-43 och en löpskillnad på +49 tyder på att de satsar på att stabilisera djupet snarare än att förvärva ett rotationsankare.

Aaron Civale

Athletics

Chicago Cubs

Arizona Diamondbacks — Nyheter

D-Backs vinner walkoff; Phillies förlorar med Wild-Card implikationer

PHI föll till 56-46 och ligger på 2:a plats i NL East med en vinstprocent på .549, nu behöver konsistens med Nola (ERA 5.68, 3-7) som möter LAD idag medan deras bullpen-ankare Duran har en ERA på 1.32 över 36 matcher.

Philadelphia Phillies

D-Backs återkallar Brandon Pfaadt för start mot Giants

Pfaadt bär en ERA på 5.92 och xwOBA på 0.352 över 3 starter denna säsong, vilket gör detta till ett sidoflytt från Arizonas niomans bullpen snarare än en förbättring. SF:s rotationsproblem (Houser 5.53 ERA, Mahle 5.49 ERA) ger D-Backs en fördelaktig matchup oavsett startarens kvalitet.

Brandon Pfaadt

San Francisco Giants

Diamondbacks frigör Carlos Santana

Santana uppnådde endast .083 AVG med .187 xwOBA över 8 matcher efter att ha undertecknat ett avtal på $2MM, vilket frigjorde minimal djup för Arizonas trupp.

Carlos Santana

D-backs Kommer att Aktivera Max Kepler Efter PED-avstängning

Kepler, 33, fullbordar ett 80-spelsstopp och kommer att ansluta till Arizona efter en rehabiliteringsperiod i minor league. Utfäldsmannen tillför djup till en divisionsledare (47-33) men representerar en mitt-säsongsöverflyttning snarare än en hörnsten i rotation eller laguppställning.

Max Kepler

Arizona Diamondbacks

MLBTR Podcast: Diskussion om handelspriodern

Bostons rotation består av Suárez (2,94 ERA, 75 strikeouts på 14 starter) och Gray (2,95 ERA i begränsad speltid), men Red Sox ligger på 5:e plats i AL East med ett resultat på 32-45, en run-differens på -5 och bara 12-25 hemma.

Boston Red Sox