MLB Player Intelligence
Mason Barnett
RP · 
Oakland Athletics · #63
Bats/ThrowsR/R
Height6' 0"
Weight218 lbs
BirthplaceKennesaw, GA
MLB Debut2024
📊Full Stat Line (2026)
G20
GS6
QS0
HLD0
H53
ER39
HR14
BB30
K/99.00
WAR0.00
🤚Career Splits by Handedness
vs Left-Handed Batters
AVG.296
OBP.391
SLG.541
OPS.932
vs Right-Handed Batters
AVG.253
OBP.346
SLG.538
OPS.885
Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.
⚔️This Season vs. Each Opponent
| Opponent | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
vs. HOU
|
3.60 | 10.0 | 15 | 4 | .147 |
vs. BOS
|
5.40 | 5.0 | 6 | 1 | .211 |
vs. CIN
|
10.38 | 4.1 | 7 | 3 | .294 |
vs. MIA
|
13.50 | 4.0 | 2 | 2 | .353 |
vs. TB
|
11.25 | 4.0 | 0 | 3 | .313 |
vs. CLE
|
8.10 | 3.1 | 4 | 4 | .438 |
vs. MIN
|
5.40 | 3.1 | 2 | 1 | .286 |
vs. CHW
|
9.00 | 3.0 | 1 | 3 | .308 |
vs. KC
|
20.25 | 2.2 | 2 | 4 | .500 |
vs. MIL
|
0.00 | 2.0 | 4 | 0 | .000 |
vs. PIT
|
4.50 | 2.0 | 1 | 0 | .250 |
vs. SF
|
4.50 | 2.0 | 4 | 2 | .143 |
vs. COL
|
0.00 | 1.2 | 1 | 0 | .167 |
vs. LAA
|
0.00 | 1.2 | 1 | 1 | .333 |
vs. DET
|
0.00 | 1.0 | 0 | 2 | .000 |
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 7.02 | 50.0 | 50 | 30 | .270 |
| Great American | 10.38 | 4.1 | 7 | 3 | .294 |
| Minute Maid Park | 0.00 | 4.0 | 7 | 2 | .083 |
| Progressive Field | 8.10 | 3.1 | 4 | 4 | .438 |
| Target Field | 5.40 | 3.1 | 2 | 1 | .286 |
| Kauffman Stadium | 20.25 | 2.2 | 2 | 4 | .500 |
| AT&T Park | 4.50 | 2.0 | 4 | 2 | .143 |
| Comerica Park | 0.00 | 1.0 | 0 | 2 | .000 |
| U.S. Cellular Field | 27.00 | 1.0 | 0 | 1 | .500 |
| Angel Stadium | 0.00 | 0.2 | 0 | 0 | .500 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 6.00 | 6.0 | 8 | 2 | .182 |
| Last 15 Days | 6.75 | 9.1 | 12 | 6 | .289 |
| Last 30 Days | 6.75 | 9.1 | 12 | 6 | .289 |
| April | 0.00 | 2.0 | 1 | 2 | .143 |
| June | 1.35 | 13.1 | 18 | 5 | .156 |
| July | 8.79 | 14.1 | 10 | 7 | .288 |
| August | 13.09 | 11.0 | 9 | 10 | .362 |
| September | 6.75 | 9.1 | 12 | 6 | .289 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| 4-Seam Fastball | 447 | 49.2% | 44.3% | 29.7% | 20.0% | .276 | .413 | .373 |
| Slider | 160 | 17.6% | 46.3% | 33.8% | 26.8% | .259 | .404 | .344 |
| Sweeper | 140 | 15.4% | 40.0% | 49.2% | 25.4% | .229 | .417 | .358 |
| Curveball | 93 | 10.2% | 43.0% | 26.5% | 11.8% | .333 | .439 | .346 |
| Changeup | 69 | 7.6% | 26.1% | 52.0% | 36.0% | .267 | .387 | .286 |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| 4-Seam Fastball | 324 | 94.8 | 2,204 | +15.1" | +0.1" | 6.2 |
| Sweeper | 85 | 83.7 | 2,669 | -4.2" | -1.3" | 6.1 |
| Slider | 85 | 86.7 | 2,533 | -4.0" | -0.3" | 6.1 |
| Changeup | 60 | 85.3 | 1,002 | +0.5" | +0.8" | 6.2 |
| Curveball | 53 | 78.8 | 2,672 | -15.6" | -0.7" | 6.0 |
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 | Thursday, September 24, 2026 |
HOU
|
7-5 | 6.0 | 4 | 4 | 2 | 8 | 18 | 7.02 | 87 | — |
| L | Friday, September 18, 2026 |
CLE
|
3-5 | 3.1 | 7 | 3 | 4 | 4 | 10 | 7.16 | 79 | — |
| L | Monday, August 17, 2026 |
KC
|
5-9 | 2.2 | 7 | 6 | 4 | 2 | 8 | 7.08 | 83 | L |
| L | Tuesday, August 11, 2026 |
TB
|
12-4 | 4.0 | 5 | 5 | 3 | 0 | 12 | 6.16 | 67 | L |
| L | Thursday, August 6, 2026 |
CIN
|
5-6 | 4.1 | 5 | 5 | 3 | 7 | 13 | 5.56 | 82 | L |
| L | Thursday, July 30, 2026 |
BOS
|
5-4 | 5.0 | 4 | 3 | 1 | 6 | 15 | 4.85 | 73 | — |
| L | Saturday, July 25, 2026 |
MIN
|
0-2 | 3.1 | 4 | 2 | 1 | 2 | 10 | 4.74 | 54 | L |
| L | Friday, July 10, 2026 |
CHW
|
1-14 | 1.0 | 3 | 3 | 1 | 0 | 3 | 4.64 | 24 | — |
| L | Wednesday, July 8, 2026 |
DET
|
1-6 | 1.0 | 0 | 0 | 2 | 0 | 3 | 3.54 | 26 | — |
| L | Sunday, July 5, 2026 |
MIA
|
9-8 | 2.0 | 3 | 2 | 0 | 0 | 6 | 3.72 | 32 | — |
👥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 |
| 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 |
| Geoff Hartlieb | RP | 4.82 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 Mason Barnett and every MLB game — available in the BlowOutAlert workspace.