
Brandon Eisert
Pittsburgh PiratesP
Age: 28
Bats/Throws: L/L
6'2" / 210
DOB: 1/19/1998
(28 years, 9 months, 5 days)
P
| Season | 2026 | 2026 | Total |
| Team | FGDC | - - - | - - - |
| Level | PROJ | MLB | MLB |
| G | 36 | 40 | 115 |
| GS | 0 | 4 | 7 |
| IP | 36.0 | 44.0 | 120.1 |
| K% | 22.9% | 25.9% | 24.0% |
| BB% | 8.5% | 7.4% | 8.3% |
| GB% | 38.3% | 40.0% | |
| ERA | 4.05 | 5.52 | 4.79 |
| FIP | 4.04 | 3.67 | 4.21 |
| WAR | 0.1 | 0.4 | 0.4 |
2026 Pitch
Selection
Selection
FA:40%
SL:35%
CH:19%
SI:7%
RosterResource
| Current Role: | Bullpen: Middle Relief (RR) |
| How Acquired: | Trade (CHW) Jul'26 |
| Draft: | 2019, Rd: 18, Pick: 10, Ovr: 537 |
| Draft Team: | Toronto Blue Jays |
| Signing Bonus: | $125,000 |
| School: | Oregon State |
Service Time
1.034MiLB Options
1
News
Rotowire: The Pirates recalled Eisert from Triple-A Indianapolis on Tuesday. (9/8/2026)
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| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 10.80 | 2.91 | 3.71 | 1.25 | 28.9% | 7.8% | 21.1% | .208 | 1.06 | .245 | 60.6% | 3.61 | 3.20 |
| 2026 | vs R | 9.27 | 2.82 | 3.29 | 1.21 | 23.2% | 7.1% | 16.2% | .293 | 1.52 | .364 | 60.4% | 3.73 | 3.60 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 7.04 | 4.30 | 1.64 | 1.17 | 17.3% | 10.6% | 6.7% | .284 | 1.57 | .310 | 67.1% | 4.80 | 4.68 |
| 2026 | Away | 13.29 | 1.29 | 10.33 | 1.29 | 36.5% | 3.5% | 32.9% | .222 | 1.00 | .313 | 47.6% | 2.43 | 2.01 |
| 2026 | Home vs L | 6.30 | 4.50 | 1.40 | 2.70 | 15.2% | 10.9% | 4.3% | .278 | 1.50 | .233 | 59.3% | 7.40 | 5.46 |
| 2026 | Home vs R | 7.62 | 4.15 | 1.83 | 0.00 | 19.0% | 10.3% | 8.6% | .288 | 1.62 | .366 | 71.4% | 2.79 | 4.07 |
| 2026 | Away vs L | 14.66 | 1.54 | 9.50 | 0.00 | 43.2% | 4.5% | 38.6% | .146 | 0.69 | .261 | 62.5% | 0.36 | 1.26 |
| 2026 | Away vs R | 11.57 | 0.96 | 12.00 | 2.89 | 29.3% | 2.4% | 26.8% | .300 | 1.39 | .360 | 34.1% | 5.03 | 2.95 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Mar/Apr | 7.71 | 3.86 | 2.00 | 0.00 | 14.3% | 7.1% | 7.1% | .545 | 3.00 | .545 | 42.9% | 2.67 | 2.67 |
| 2026 | May | 8.64 | 4.32 | 2.00 | 1.08 | 23.5% | 11.8% | 11.8% | .167 | 1.08 | .190 | 100.0% | 4.18 | 4.61 |
| 2026 | Jun | 14.73 | 0.82 | 18.00 | 2.45 | 39.1% | 2.2% | 37.0% | .244 | 1.09 | .333 | 51.3% | 3.65 | 1.88 |
| 2026 | Jul | 8.53 | 4.26 | 2.00 | 1.42 | 21.4% | 10.7% | 10.7% | .280 | 1.58 | .333 | 46.5% | 4.68 | 4.06 |
| 2026 | Sept/Oct | 8.38 | 1.86 | 4.50 | 0.00 | 23.1% | 5.1% | 17.9% | .212 | 0.93 | .259 | 70.0% | 2.17 | 3.42 |
| 2026 | 1st Half | 10.05 | 3.45 | 2.91 | 1.88 | 26.0% | 8.9% | 17.1% | .236 | 1.29 | .270 | 62.9% | 4.74 | 3.70 |
| 2026 | 2nd Half | 9.98 | 1.76 | 5.67 | 0.00 | 25.8% | 4.5% | 21.2% | .288 | 1.30 | .378 | 57.1% | 1.66 | 2.85 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 9.73 | 2.20 | 4.43 | 1.26 | 25.6% | 5.8% | 19.8% | .259 | 1.26 | .321 | 79.6% | 3.59 | 3.25 |
| 2026 | Medium Leverage | 10.66 | 3.55 | 3.00 | 1.42 | 28.8% | 9.6% | 19.2% | .205 | 1.11 | .233 | 35.7% | 3.97 | 3.47 |
| 2026 | High Leverage | 10.13 | 6.75 | 1.50 | 0.00 | 18.8% | 12.5% | 6.3% | .385 | 2.63 | .455 | 14.3% | 3.10 | 4.80 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 11.19 | 2.31 | 4.83 | 1.16 | 29.0% | 6.0% | 23.0% | .247 | 1.24 | .328 | 100.0% | 3.19 | 3.13 |
| 2026 | Men on Base | 8.71 | 3.48 | 2.50 | 1.31 | 22.5% | 9.0% | 13.5% | .263 | 1.35 | .293 | 12.6% | 4.21 | 3.71 |
| 2026 | Men In Scoring | 8.10 | 2.03 | 4.00 | 0.00 | 21.4% | 5.4% | 16.1% | .240 | 1.13 | .293 | -6.7% | 1.97 | 3.11 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 27.00 | 135.00 | 0.20 | 0.00 | 11.1% | 55.6% | -44.4% | .750 | 24.00 | 1.000 | 87.5% | 42.10 | 42.10 |
| 2026 | Through 3 - 1 | 10.13 | 20.25 | 0.50 | 0.00 | 13.6% | 27.3% | -13.6% | .500 | 5.25 | .615 | 71.4% | 7.60 | 7.60 |
| 2026 | Through 3 - 2 | 15.00 | 7.00 | 2.14 | 1.00 | 35.7% | 16.7% | 19.0% | .200 | 1.56 | .316 | 71.4% | 3.54 | 2.77 |
| 2026 | Through 2 - 0 | 9.00 | 27.00 | 0.33 | 4.50 | 10.0% | 30.0% | -20.0% | .571 | 7.00 | .636 | 55.6% | 16.60 | 10.85 |
| 2026 | Through 1 - 0 | 8.10 | 6.08 | 1.33 | 1.35 | 17.4% | 13.0% | 4.3% | .317 | 2.10 | .370 | 67.5% | 5.27 | 5.14 |
| 2026 | Through 2 - 1 | 7.04 | 5.87 | 1.20 | 1.17 | 15.0% | 12.5% | 2.5% | .314 | 2.09 | .357 | 54.8% | 5.19 | 5.07 |
| 2026 | Through 1 - 1 | 11.63 | 2.49 | 4.67 | 1.25 | 32.9% | 7.1% | 25.9% | .177 | 0.92 | .229 | 75.9% | 3.15 | 2.60 |
| 2026 | Through 0 - 1 | 12.97 | 1.75 | 7.40 | 1.05 | 37.8% | 5.1% | 32.7% | .174 | 0.82 | .250 | 67.4% | 2.44 | 2.04 |
| 2026 | Through 2 - 2 | 17.23 | 3.45 | 5.00 | 1.72 | 47.6% | 9.5% | 38.1% | .158 | 0.96 | .250 | 83.3% | 2.91 | 1.67 |
| 2026 | Through 1 - 2 | 17.84 | 1.93 | 9.25 | 1.45 | 56.1% | 6.1% | 50.0% | .097 | 0.54 | .136 | 86.2% | 1.87 | 0.83 |
| 2026 | Through 0 - 2 | 17.10 | 1.80 | 9.50 | 0.90 | 50.0% | 5.3% | 44.7% | .167 | 0.80 | .313 | 90.9% | 1.20 | 0.81 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Starter | 11.57 | 1.93 | 6.00 | 3.86 | 28.6% | 4.8% | 23.8% | .300 | 1.50 | .333 | 71.4% | 6.74 | 3.76 |
| 2026 | As Reliever | 9.84 | 2.97 | 3.31 | 0.92 | 25.6% | 7.7% | 17.9% | .248 | 1.27 | .308 | 59.5% | 3.30 | 3.36 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .429 | 2.37 | .429 | 100.0% | 3.10 | 5.25 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .278 | 1.10 | .262 | 100.0% | 3.10 | 5.29 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .286 | 1.20 | .282 | 100.0% | 3.10 | 5.45 |
| 2026 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .222 | 0.60 | .154 | 100.0% | 3.10 | 4.46 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as SP | 11.57 | 1.93 | 6.00 | 3.86 | 28.6% | 4.8% | 23.8% | .300 | 1.50 | .333 | 71.4% | 6.74 | 3.76 |
| 2026 | 1st Through Order as RP | 9.84 | 2.97 | 3.31 | 0.92 | 25.6% | 7.7% | 17.9% | .248 | 1.27 | .308 | 59.5% | 3.30 | 3.36 |
| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 10.80 | 2.91 | 3.71 | 1.25 | 28.9% | 7.8% | 21.1% | .208 | 1.06 | .245 | 60.6% | 3.61 | 3.20 |
| 2026 | vs R | 9.27 | 2.82 | 3.29 | 1.21 | 23.2% | 7.1% | 16.2% | .293 | 1.52 | .364 | 60.4% | 3.73 | 3.60 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 7.04 | 4.30 | 1.64 | 1.17 | 17.3% | 10.6% | 6.7% | .284 | 1.57 | .310 | 67.1% | 4.80 | 4.68 |
| 2026 | Away | 13.29 | 1.29 | 10.33 | 1.29 | 36.5% | 3.5% | 32.9% | .222 | 1.00 | .313 | 47.6% | 2.43 | 2.01 |
| 2026 | Home vs L | 6.30 | 4.50 | 1.40 | 2.70 | 15.2% | 10.9% | 4.3% | .278 | 1.50 | .233 | 59.3% | 7.40 | 5.46 |
| 2026 | Home vs R | 7.62 | 4.15 | 1.83 | 0.00 | 19.0% | 10.3% | 8.6% | .288 | 1.62 | .366 | 71.4% | 2.79 | 4.07 |
| 2026 | Away vs L | 14.66 | 1.54 | 9.50 | 0.00 | 43.2% | 4.5% | 38.6% | .146 | 0.69 | .261 | 62.5% | 0.36 | 1.26 |
| 2026 | Away vs R | 11.57 | 0.96 | 12.00 | 2.89 | 29.3% | 2.4% | 26.8% | .300 | 1.39 | .360 | 34.1% | 5.03 | 2.95 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Mar/Apr | 7.71 | 3.86 | 2.00 | 0.00 | 14.3% | 7.1% | 7.1% | .545 | 3.00 | .545 | 42.9% | 2.67 | 2.67 |
| 2026 | May | 8.64 | 4.32 | 2.00 | 1.08 | 23.5% | 11.8% | 11.8% | .167 | 1.08 | .190 | 100.0% | 4.18 | 4.61 |
| 2026 | Jun | 14.73 | 0.82 | 18.00 | 2.45 | 39.1% | 2.2% | 37.0% | .244 | 1.09 | .333 | 51.3% | 3.65 | 1.88 |
| 2026 | Jul | 8.53 | 4.26 | 2.00 | 1.42 | 21.4% | 10.7% | 10.7% | .280 | 1.58 | .333 | 46.5% | 4.68 | 4.06 |
| 2026 | Sept/Oct | 8.38 | 1.86 | 4.50 | 0.00 | 23.1% | 5.1% | 17.9% | .212 | 0.93 | .259 | 70.0% | 2.17 | 3.42 |
| 2026 | 1st Half | 10.05 | 3.45 | 2.91 | 1.88 | 26.0% | 8.9% | 17.1% | .236 | 1.29 | .270 | 62.9% | 4.74 | 3.70 |
| 2026 | 2nd Half | 9.98 | 1.76 | 5.67 | 0.00 | 25.8% | 4.5% | 21.2% | .288 | 1.30 | .378 | 57.1% | 1.66 | 2.85 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 9.73 | 2.20 | 4.43 | 1.26 | 25.6% | 5.8% | 19.8% | .259 | 1.26 | .321 | 79.6% | 3.59 | 3.25 |
| 2026 | Medium Leverage | 10.66 | 3.55 | 3.00 | 1.42 | 28.8% | 9.6% | 19.2% | .205 | 1.11 | .233 | 35.7% | 3.97 | 3.47 |
| 2026 | High Leverage | 10.13 | 6.75 | 1.50 | 0.00 | 18.8% | 12.5% | 6.3% | .385 | 2.63 | .455 | 14.3% | 3.10 | 4.80 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 11.19 | 2.31 | 4.83 | 1.16 | 29.0% | 6.0% | 23.0% | .247 | 1.24 | .328 | 100.0% | 3.19 | 3.13 |
| 2026 | Men on Base | 8.71 | 3.48 | 2.50 | 1.31 | 22.5% | 9.0% | 13.5% | .263 | 1.35 | .293 | 12.6% | 4.21 | 3.71 |
| 2026 | Men In Scoring | 8.10 | 2.03 | 4.00 | 0.00 | 21.4% | 5.4% | 16.1% | .240 | 1.13 | .293 | -6.7% | 1.97 | 3.11 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 27.00 | 135.00 | 0.20 | 0.00 | 11.1% | 55.6% | -44.4% | .750 | 24.00 | 1.000 | 87.5% | 42.10 | 42.10 |
| 2026 | Through 3 - 1 | 10.13 | 20.25 | 0.50 | 0.00 | 13.6% | 27.3% | -13.6% | .500 | 5.25 | .615 | 71.4% | 7.60 | 7.60 |
| 2026 | Through 3 - 2 | 15.00 | 7.00 | 2.14 | 1.00 | 35.7% | 16.7% | 19.0% | .200 | 1.56 | .316 | 71.4% | 3.54 | 2.77 |
| 2026 | Through 2 - 0 | 9.00 | 27.00 | 0.33 | 4.50 | 10.0% | 30.0% | -20.0% | .571 | 7.00 | .636 | 55.6% | 16.60 | 10.85 |
| 2026 | Through 1 - 0 | 8.10 | 6.08 | 1.33 | 1.35 | 17.4% | 13.0% | 4.3% | .317 | 2.10 | .370 | 67.5% | 5.27 | 5.14 |
| 2026 | Through 2 - 1 | 7.04 | 5.87 | 1.20 | 1.17 | 15.0% | 12.5% | 2.5% | .314 | 2.09 | .357 | 54.8% | 5.19 | 5.07 |
| 2026 | Through 1 - 1 | 11.63 | 2.49 | 4.67 | 1.25 | 32.9% | 7.1% | 25.9% | .177 | 0.92 | .229 | 75.9% | 3.15 | 2.60 |
| 2026 | Through 0 - 1 | 12.97 | 1.75 | 7.40 | 1.05 | 37.8% | 5.1% | 32.7% | .174 | 0.82 | .250 | 67.4% | 2.44 | 2.04 |
| 2026 | Through 2 - 2 | 17.23 | 3.45 | 5.00 | 1.72 | 47.6% | 9.5% | 38.1% | .158 | 0.96 | .250 | 83.3% | 2.91 | 1.67 |
| 2026 | Through 1 - 2 | 17.84 | 1.93 | 9.25 | 1.45 | 56.1% | 6.1% | 50.0% | .097 | 0.54 | .136 | 86.2% | 1.87 | 0.83 |
| 2026 | Through 0 - 2 | 17.10 | 1.80 | 9.50 | 0.90 | 50.0% | 5.3% | 44.7% | .167 | 0.80 | .313 | 90.9% | 1.20 | 0.81 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Starter | 11.57 | 1.93 | 6.00 | 3.86 | 28.6% | 4.8% | 23.8% | .300 | 1.50 | .333 | 71.4% | 6.74 | 3.76 |
| 2026 | As Reliever | 9.84 | 2.97 | 3.31 | 0.92 | 25.6% | 7.7% | 17.9% | .248 | 1.27 | .308 | 59.5% | 3.30 | 3.36 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .429 | 2.37 | .429 | 100.0% | 3.10 | 5.25 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .278 | 1.10 | .262 | 100.0% | 3.10 | 5.29 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .286 | 1.20 | .282 | 100.0% | 3.10 | 5.45 |
| 2026 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .222 | 0.60 | .154 | 100.0% | 3.10 | 4.46 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as SP | 11.57 | 1.93 | 6.00 | 3.86 | 28.6% | 4.8% | 23.8% | .300 | 1.50 | .333 | 71.4% | 6.74 | 3.76 |
| 2026 | 1st Through Order as RP | 9.84 | 2.97 | 3.31 | 0.92 | 25.6% | 7.7% | 17.9% | .248 | 1.27 | .308 | 59.5% | 3.30 | 3.36 |

