Sports Today Thursday, September 3
← Back to today’s slate MLB matchup · September 3, 2026
Athletics
54-86 · 4th in AL West, 17 GB
Bats heating up
RHP Jack Perkins · High-strikeout arm
@
Seattle Mariners
66-74 · 3rd in AL West, 5 GB
Steady at the plate
Kade Anderson
MLB · T-Mobile Park · 6:40 PM PT

Team Identity

Athletics
Season-to-date, 140 games, 5,479 PA.
An opportunistic offense that cashes in scoring chances, though it can be station-to-station. The bats have been heating up lately.
Power
Average62
Contact
Average64
Plate Discipline
Average46
Speed
Below Avg29
RISP
Above Avg72
Recent Form
Trending Up
Hit rate is up 15% over the team's last 10 games versus its season baseline.
Seattle Mariners
Season-to-date, 140 games, 5,404 PA.
A below-league-average offense across most categories this season.
Power
Well Below23
Contact
Well Below14
Plate Discipline
Average47
Speed
Average48
RISP
Well Below13
Recent Form
Holding Steady
Recent underlying offense is roughly in line with its season baseline.

What This Game Is About

Biggest Advantage

Athletics' offense is defined by being opportunistic, and this game tests whether Mariners can match it.

Swing Factor

Jack Perkins strikes hitters out at a 24.4% clip (73rd percentile); Mariners carry a 22.5% strikeout rate.

Momentum

Athletics are trending up and Mariners are holding steady over their last 10 games.

Key Matchups

Can Jack Perkins miss enough bats?
Jack Perkins strikes hitters out at a 24.4% clip (73rd percentile); Mariners carry a 22.5% strikeout rate.
Edge · Jack PerkinsJack Perkins: 24.4% K rateMariners: 22.5% K rateHigh confidence
How do Mariners handle right-handers?
Mariners have produced better against right-handers this season (0.338 vs. 0.322 TB/PA overall).
Edge · Marinersvs right-handers: 0.338 TB/PA (3675 PA)overall: 0.322 TB/PAModerate confidence
Can Jack Perkins limit Mariners' power?
Mariners rank in the 23rd percentile in extra-base production, while Jack Perkins sits in the 18th percentile at suppressing total bases.
Edge · MarinersMariners: 0.322 TB/PAJack Perkins: 0.397 TB/PA allowed (446 PA)High confidence
Can Jack Perkins command the strike zone?
Mariners walk in 8.7% of trips; Jack Perkins allows walks at a fairly typical rate (9.4%).
Edge · Jack PerkinsMariners: 8.7% walk rateJack Perkins: 9.4% walks allowedHigh confidence

Pitcher Trends

Jack Perkins
Jack Perkins
Athletics · 8 starts
SP
Strikeouts5.0/start
Hits allowed5.9/start
4 or fewer Strikeouts — 4 of last 65 or fewer Hits Allowed — 4 of last 6
24% K rate
Per-start form only — opponent lineup, park, and pitch count aren't modeled.

Player Trends

Cal Raleigh
Cal Raleigh
Seattle Mariners · 0.263 hit rate · 0.789 TB/PA
Heating up
recent games · 1+ hit
L54 / 5L108 / 10L2513 / 254-game hit streak
Total bases per PA is up 213% over his prior baseline, with hits in 7 of his last 9 games.
Alika Williams
Alika Williams
Athletics · 0.318 hit rate · 0.682 TB/PA
Heating up
recent games · 1+ hit
L54 / 5L105 / 10L2514 / 253-game hit streak
Total bases per PA is up 93% over his prior baseline, with hits in 5 of his last 6 games.
Brian Serven
Brian Serven
Athletics · 0.278 hit rate · 0.667 TB/PA
Heating up
recent games · 1+ hit
L53 / 5L107 / 10L2511 / 172-game hit streak
Total bases per PA is up 65% over his prior baseline, with hits in 3 of his last 5 games.
Julio Rodriguez
Julio Rodriguez
Seattle Mariners · 0.182 hit rate · 0.295 TB/PA
Cooling off
recent games · 1+ hit
L53 / 5L106 / 10L2516 / 253-game hit streak
On-base rate is down 33% over his prior baseline, with hits in 6 of his last 10 games. His strikeout rate has climbed to 36%.
Carlos Cortes
Carlos Cortes
Athletics · 0.233 hit rate · 0.333 TB/PA
Cooling off
recent games · 1+ hit
L54 / 5L107 / 10L2514 / 252-game hit streak
On-base rate is down 30% over his prior baseline, with hits in 6 of his last 9 games. His strikeout rate has climbed to 33%.
Cole Young
Cole Young
Seattle Mariners · 0.100 hit rate · 0.200 TB/PA
Cooling off
recent games · 1+ hit
L51 / 5L103 / 10L259 / 25
Hit rate is down 54% over his prior baseline, with hits in 3 of his last 9 games.

Players Positioned to Succeed

84
Henry Bolte
Henry Bolte
1+ Hit
Athletics
Why it stands out
Strong recent plate-appearance volume
Main risk
Elevated recent strikeout rate
75
Brendan Donovan
Brendan Donovan
1+ Hit
Seattle Mariners
Why it stands out
Strong recent plate-appearance volume
Main risk
Lineup not yet posted
74
Randy Arozarena
Randy Arozarena
1+ Hit
Seattle Mariners
Why it stands out
Recent contact results are improving
Main risk
Lineup not yet posted
74
Lawrence Butler
Lawrence Butler
1+ Hit
Athletics
Why it stands out
Strong recent plate-appearance volume
Main risk
Elevated recent strikeout rate
73
Joshua Kuroda-Grauer
Joshua Kuroda-Grauer
1+ Hit
Athletics
Why it stands out
Low recent strikeout rate
Main risk
Lineup not yet posted
72
Jeff McNeil
Jeff McNeil
1+ Hit
Athletics
Why it stands out
Low recent strikeout rate
Main risk
Lineup not yet posted

Expected Game Shape

UncertainLow confidence

Probable-starter data is incomplete, so the shape is hard to call. Athletics bring stronger recent momentum. Athletics bring more power.

Early edge Athletics Driver Unclear without matched starters Volatility Moderate
  • At least one probable starter could not be matched to stored data.
  • Athletics are trending up; Mariners are trending steady.

Storylines to Watch

Does Athletics' power tilt the game?
Athletics bring a clearly stronger extra-base profile into this matchup.
Athletics power pct 62 vs Mariners 23
Is Cal Raleigh the one to watch?
Cal Raleigh enters as Mariners' hottest bat. Total bases per PA is up 213% over his prior baseline, with hits in 7 of his last 9 games.
0.263 hit rate · 0.789 TB/PA · 0.131 hit rate · 0.252 TB/PA
Can Mariners handle Jack Perkins's strikeout stuff?
Mariners have been a below-average contact team while Jack Perkins misses bats at an above-average rate — a swing factor early.
Mariners contact percentile: 14
Based on plate appearances before 2026-09-03, with today's posted lineups when available. Injuries, weather, bullpen availability, and park factors are not yet included.