MLB Player Intelligence
Geoff Hartlieb
RP · 
Oakland Athletics · #31
Bats/ThrowsR/R
Height6' 5"
Weight240 lbs
BirthplaceHighland, IL
MLB Debut2019
Draft2016: Rd 29, Pk 885 (PIT)
📊Full Stat Line (2026)
G18
GS0
QS0
HLD2
H30
ER15
HR1
BB14
K/97.07
WAR0.21
🤚Career Splits by Handedness
vs Left-Handed Batters
AVG.279
OBP.385
SLG.372
OPS.757
vs Right-Handed Batters
AVG.304
OBP.354
SLG.446
OPS.800
Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.
⚔️This Season vs. Each Opponent
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 4.82 | 28.0 | 22 | 14 | .286 |
| Safeco Field | 3.86 | 2.1 | 3 | 0 | .222 |
| Target Field | 11.57 | 2.1 | 2 | 3 | .455 |
| AT&T Park | 0.00 | 2.0 | 1 | 1 | .000 |
| Tropicana Field | 0.00 | 1.2 | 2 | 0 | .000 |
| Progressive Field | 9.00 | 1.0 | 2 | 0 | .400 |
| Angel Stadium | 13.50 | 0.2 | 0 | 0 | .500 |
| Chase Field | 27.00 | 0.1 | 0 | 2 | .000 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 9.82 | 3.2 | 4 | 4 | .357 |
| Last 15 Days | 7.11 | 6.1 | 8 | 4 | .292 |
| Last 30 Days | 3.68 | 14.2 | 16 | 5 | .245 |
| June | 5.19 | 8.2 | 3 | 3 | .314 |
| July | 7.71 | 4.2 | 3 | 6 | .353 |
| September | 3.68 | 14.2 | 16 | 5 | .245 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| Slider | 152 | 34.9% | 38.2% | 51.3% | 43.6% | .167 | .206 | .198 |
| 4-Seam Fastball | 146 | 33.6% | 46.6% | 28.4% | 14.9% | .267 | .355 | .346 |
| Cutter | 69 | 15.9% | 49.3% | 24.2% | 12.1% | .313 | .347 | .377 |
| Sinker | 68 | 15.6% | 50.0% | 43.2% | 27.0% | .478 | .508 | .355 |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| Slider | 96 | 84.9 | 2,464 | -1.6" | -0.3" | 6.1 |
| 4-Seam Fastball | 87 | 95.4 | 2,332 | +14.3" | +0.6" | 6.3 |
| Sinker | 50 | 94.1 | 2,323 | +6.6" | +1.2" | 6.2 |
| Cutter | 43 | 91.5 | 2,447 | +10.1" | -0.0" | 6.2 |
IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.
📋Recent Game Log
| Date | Opp | Score | IP | H | ER | BB | K | Outs | ERA | PC | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | Sunday, September 27, 2026 |
HOU
|
9-0 | 1.2 | 3 | 1 | 1 | 1 | 5 | 4.82 | 27 | — |
| W | Friday, September 25, 2026 |
HOU
|
5-6 | 0.1 | 1 | 3 | 2 | 1 | 1 | 4.78 | 17 | — |
| W | Wednesday, September 23, 2026 |
LAA
|
3-7 | 1.2 | 1 | 0 | 1 | 2 | 5 | 3.81 | 24 | W |
| L | Saturday, September 19, 2026 |
CLE
|
6-12 | 1.0 | 2 | 1 | 0 | 2 | 3 | 4.07 | 16 | — |
| L | Thursday, September 17, 2026 |
TB
|
1-10 | 1.2 | 0 | 0 | 0 | 2 | 5 | 3.86 | 18 | — |
| W | Sunday, September 13, 2026 |
SEA
|
7-8 | 2.0 | 1 | 0 | 0 | 2 | 6 | 4.15 | 25 | — |
| L | Tuesday, September 8, 2026 |
TOR
|
4-2 | 2.0 | 1 | 0 | 1 | 2 | 6 | 4.58 | 30 | — |
| W | Saturday, September 5, 2026 |
SEA
|
6-2 | 1.0 | 2 | 1 | 0 | 2 | 3 | 5.09 | 22 | — |
| W | Friday, September 4, 2026 |
SEA
|
7-6 | 1.1 | 0 | 0 | 0 | 1 | 4 | 4.86 | 13 | — |
| W | Wednesday, September 2, 2026 |
TEX
|
9-2 | 2.0 | 2 | 0 | 0 | 1 | 6 | 5.28 | 26 | — |
👥Team — Oakland Athletics
| Player | Pos | Key Stat |
|---|---|---|
| Nick Kurtz | 1B | .256 AVG |
| Joey Meneses | 1B | .150 AVG |
| Tommy White | 1B | .254 AVG |
| Jeff McNeil | 2B | .264 AVG |
| Michael Stefanic | 2B | .346 AVG |
| Donovan Walton | 2B | .261 AVG |
| Zack Gelof | 3B | .256 AVG |
| Joshua Kuroda-Grauer | 3B | .366 AVG |
| Max Muncy | 3B | .230 AVG |
| Jonah Heim | C | .204 AVG |
| Shea Langeliers | C | .262 AVG |
| Brian Serven | C | .175 AVG |
| Henry Bolte | CF | .277 AVG |
| Denzel Clarke | CF | .158 AVG |
| Tyler Soderstrom | LF | .245 AVG |
| Scott Barlow | Relief Pitcher | 6.48 ERA |
| Lawrence Butler | RF | .237 AVG |
| Carlos Cortes | RF | 10.61 ERA |
| Johnathan Rodriguez | RF | .182 AVG |
| Elvis Alvarado | RP | 3.90 ERA |
| Mason Barnett | RP | 7.02 ERA |
| Brady Basso | RP | 6.07 ERA |
| Hunter Bigge | RP | 6.98 ERA |
| Scott Blewett | RP | 3.13 ERA |
| Ben Bowden | RP | 36.00 ERA |
| Hogan Harris | RP | 3.33 ERA |
| Seth Johnson | RP | 5.88 ERA |
| Hayden Juenger | RP | 9.00 ERA |
| Mark Leiter Jr. | RP | 4.28 ERA |
| Luis Medina | RP | 3.08 ERA |
| Taylor Rashi | RP | 7.94 ERA |
| Joe Rock | RP | 5.23 ERA |
| Drew Rom | RP | 5.60 ERA |
| Chris Roycroft | RP | 6.57 ERA |
| Justin Sterner | RP | 6.12 ERA |
| Jose Suarez | RP | 5.87 ERA |
| Yunior Tur | RP | 16.34 ERA |
| Andy Ibanez | Second Baseman | .087 AVG |
| Henry Baez | SP | — |
| Joey Estes | SP | 11.05 ERA |
| J.T. Ginn | SP | 3.71 ERA |
| Gage Jump | SP | 5.47 ERA |
| Jacob Lopez | SP | 5.47 ERA |
| Luis Morales | SP | 13.50 ERA |
| Kade Morris | SP | 10.90 ERA |
| Braden Nett | SP | — |
| Jack Perkins | SP | 6.10 ERA |
| Jeffrey Springs | SP | 6.18 ERA |
| Darell Hernaiz | SS | .234 AVG |
| Alika Williams | SS | .270 AVG |
| Jacob Wilson | SS | .266 AVG |
| Luis Severino | Starting Pitcher | 4.16 ERA |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for Geoff Hartlieb and every MLB game — available in the BlowOutAlert workspace.