Roger Kieschnick

PosLF
B/TL/R
Born1987-01-21
Age (2027)40
No MLB projection yet. Career stats below are historical.
Overview
AAALAST SEASON 2016
YearAgeLvl / TeamPAAVG/OBP/SLGHRSBwRC+WARMLE AVG/OBP/SLG
201427AAAARI401.260/.318/.46115548—.185/.230/.315
201427MLBARI41.195/.195/.2931029-0.9
201528AAALAA437.263/.323/.44615354—.196/.242/.325
201629AAARojos del Agu…90.218/.299/.3974351—.195/.241/.329
201730No MLB games played
201831No MLB games played
201932No MLB games played
202033No MLB games played
202134No MLB games played
202235No MLB games played
202336No MLB games played
202437No MLB games played
202538No MLB games played
202639No MLB games played
Last 3 seasons WAR -0.9
Contract
No contract data on file.

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how these numbers are built

All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2027 = full-season projection (no games played yet). 2028+ via Advanced Marcel + aging curve.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
200922 A+San Jose Giants — 563517 15337823 361305 91 296348532880 236352 236 380 91 — — — — — —
201023 AARichmond Flying Squirrels — 246223 56834 18551 23 251310368678 117310 227 300 66 — — — — — —
201124 AARichmond Flying Squirrels — 501459 11722516 341213 137 255310429740 174309 247 324 59 — — — — — —
201225 AAAFresno Grizzlies — 250222 6813415 24682 02 306379604983 297376 2710 421 116 — — — — — —
201225 INTLLeones del Escogido — 10492 21114 11270 00 228311391702 163274 2611 312 97 — — — — — —
201326 MLBSan Francisco Giants — 9584 17010 11290 00 202295226521 24309 3112 250 47 -6 +0 -0 -6 +2 -1.0
201326 AAAFresno Grizzlies — 422374 10227913 401021 41 273345497842 225335 249 362 81 — — — — — —
201427 MLBArizona Diamondbacks — 4141 8101 0160 00 195195293488 98292 390 215 29 -3 +0 -2 -5 +1 -0.9
201427 AAAReno Aces — 401369 9625215 28883 51 260318461778 201303 227 342 48 — — — — — —
201528 AAASalt Lake Bees — 437399 10522315 311074 32 263323446769 183321 247 338 54 — — — — — —
201629 AAARojos del Aguila de Veracruz — 9078 17204 9260 32 218299397696 179255 2910 301 51 — — — — — —
▸ Career Totals (raw MLB only — historical actual)
MLB Career— — 136125 25111 11450 00 200265248513 48304 338 239 48 -8 +0 -2 -10 +3 -1.8
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
200922 A+ MLESan Jose Giants — 563529 12829620 241745 91 242281433714 191310 314 303 91 — — — — — —
201023 AA MLERichmond Flying Squirrels — 246229 53734 12681 23 231273341613 109295 285 266 66 — — — — — —
201124 AA MLERichmond Flying Squirrels — 501471 9918411 221513 137 210250335585 125276 304 255 59 — — — — — —
201225 AAA MLEFresno Grizzlies — 250230 5710313 16932 02 248302487789 239345 376 339 116 — — — — — —
201326 MLB MLESan Francisco Giants — 9586 17010 9290 00 198274221495 23309 319 238 47 -6 +0 -0 -6 +2 -1.0
201326 AAA MLEFresno Grizzlies — 422384 8321710 301331 41 216275385660 169289 327 288 81 — — — — — —
201427 MLB MLEArizona Diamondbacks — 4141 8101 0160 00 195195293488 98292 390 211 29 -3 +0 -2 -5 +1 -0.9
201427 AAA MLEReno Aces — 401378 7017110 191173 51 185230315545 130240 295 239 48 — — — — — —
201528 AAA MLESalt Lake Bees — 437409 8016211 211454 32 196242325567 130268 335 248 54 — — — — — —
201629 AAA MLERojos del Aguila de Veracruz — 9082 16203 5310 32 195241329571 134225 346 243 51 — — — — — —
200922 A+ MLESan Jose Giants — 563529 12829620 241745 91 242281433714 191318 314 303 91 — — — — — —
200922 A+ RAWSan Jose Giants — 563517 15337823 361305 91 296348532880 236352 236 380 91 — — — — — —
201023 AA MLERichmond Flying Squirrels — 246229 53734 12681 23 231273341613 109304 285 266 66 — — — — — —
201023 AA RAWRichmond Flying Squirrels — 246223 56834 18551 23 251310368678 117310 227 300 66 — — — — — —
201124 AA MLERichmond Flying Squirrels — 501471 9918411 221513 137 210250335585 125280 304 255 59 — — — — — —
201124 AA RAWRichmond Flying Squirrels — 501459 11722516 341213 137 255310429740 174309 247 324 59 — — — — — —
201225 AAA MLE2 teams — 354327 8215519 221312 02 251302502804 251350 376 339 116 — — — — — —
201225 AAA RAW2 teams — 354314 8914519 35952 02 283359541900 258345 2710 389 116 — — — — — —
201326 AAA MLE2 teams — 517470 10021810 391621 41 213275355630 143295 318 279 75 — — — — — —
201326 AAA RAW2 teams — 517458 119271013 511311 41 260335448783 188330 2510 342 75 — — — — — —
201427 AAA MLE2 teams — 442419 7818111 191333 51 186227313539 126243 304 236 46 — — — — — —
201427 AAA RAW2 teams — 442410 10426216 281043 51 254306444750 190302 246 330 46 — — — — — —
201528 AAA MLESalt Lake Bees — 437409 8016211 211454 32 196242325567 130270 335 248 54 — — — — — —
201528 AAA RAWSalt Lake Bees — 437399 10522315 311074 32 263323446769 183321 247 338 54 — — — — — —
201629 AAA MLERojos del Aguila de Veracruz — 9082 16203 5310 32 195241329571 134255 346 243 51 — — — — — —
201629 AAA RAWRojos del Aguila de Veracruz — 9078 17204 9260 32 218299397696 179255 2910 301 51 — — — — — —
200922 A+ MLESan Jose Giants — 563529 12829620 241745 91 242281433714 191310 314 303 91 — — — — — —
201023 AA MLERichmond Flying Squirrels — 246231 53734 12681 23 229273338610 108295 285 266 66 — — — — — —
201124 AA MLERichmond Flying Squirrels — 501471 9918411 221513 137 210250335585 125276 304 255 59 — — — — — —
201225 AAA MLE2 teams — 354327 8215519 221312 02 251302502804 251345 376 339 116 — — — — — —
201326 AAA MLE2 teams — 517472 10021810 391621 41 212275354628 142293 318 279 75 — — — — — —
201427 AAA MLE2 teams — 442417 7818111 191333 51 187227314541 127245 304 236 46 — — — — — —
201528 AAA MLESalt Lake Bees — 437409 8016211 211454 32 196242325567 130268 335 248 54 — — — — — —
201629 AAA MLERojos del Aguila de Veracruz — 9085 16203 5310 32 188241318559 129225 346 243 51 — — — — — —
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career— A+C — 136125 25111 11450 00 200265248513 48304 338 239 71 -8 +0 -2 -10 +3 -1.8
/ 162G— A+C — 650597 120555 532150 00 201266251517 50305 338 239 71 -40 +0 -10 -49 +14 -8.7
Career— MLE — 31502936 6361262989 16499519 3919 217263370633 154290 325 274 71 -8 +0 -2 -10 +3 -1.8
/ 162G— MLE — 650606 13126618 342054 84 216262368630 152290 325 274 71 -40 +0 -10 -49 +14 -8.7

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2016 AAARojos del Aguila de Veracruz · 90 PAwOBA .294 → .243 (−51)K% 28.9% → 34.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA28.89%÷1.015×1.200——34.14%
BB% (unintentional) /PA7.78%÷0.931×0.690—×0.9825.66%
HBP% /PA0.00%—×0.940—×0.9820.00%
Singles /BIP21.15%÷1.005×0.930×1.011×0.98219.42%
Doubles /BIP3.85%÷1.008×0.830×1.011×0.9823.14%
Triples /BIP0.00%÷0.900×0.920×1.011×0.9820.00%
Home runs /BIP7.69%÷0.999×0.700—×0.9825.29%

Factors used: level-wide AAA factors (no league-specific row for this league/era). Park (home-season share, regressed): HR 100, 1B 101, 2B 102, 3B 80, K 103, BB 86 — applied at half strength. Age: age 29 vs a level average of 27.2 → −1.8% on BB/HBP/hit rates (1.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.011.

Result: wOBA .294 → .243; ISO .179 → .132; BABIP .255 → .225. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2015 AAASalt Lake Bees · 437 PAwOBA .330 → .248 (−82)K% 24.5% → 33.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.49%÷0.952×1.290——33.20%
BB% (unintentional) /PA6.86%÷1.025×0.710—×0.9924.72%
HBP% /PA0.92%—×0.980—×0.9920.89%
Singles /BIP22.26%÷1.012×0.900×0.981×0.99219.25%
Doubles /BIP7.53%÷1.001×0.810×0.981×0.9925.93%
Triples /BIP1.03%÷0.987×0.810×0.981×0.9920.82%
Home runs /BIP5.14%÷0.980×0.780—×0.9924.06%

Factors used: league row PCL. Park (home-season share, regressed): HR 96, 1B 102, 2B 100, 3B 97, K 90, BB 105 — applied at half strength. Age: age 28 vs a level average of 27.2 → −0.8% on BB/HBP/hit rates (0.8 yr older than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.981.

Result: wOBA .330 → .248; ISO .183 → .132; BABIP .321 → .268. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2014 AAAReno Aces · 401 PAwOBA .333 → .239 (−95)K% 21.9% → 29.3%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA21.95%÷0.965×1.290——29.34%
BB% (unintentional) /PA6.98%÷1.049×0.710—×1.0034.74%
HBP% /PA0.75%—×0.980—×1.0030.74%
Singles /BIP19.22%÷1.047×0.900×0.968×1.00316.05%
Doubles /BIP8.90%÷1.047×0.810×0.968×1.0036.68%
Triples /BIP0.71%÷1.150×0.810×0.968×1.0030.49%
Home runs /BIP5.34%÷1.116×0.780—×1.0033.74%

Factors used: league row PCL. Park (home-season share, regressed): HR 123, 1B 109, 2B 109, 3B 130, K 93, BB 110 — applied at half strength. Age: age 27 vs a level average of 27.2 → +0.3% on BB/HBP/hit rates (0.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.968.

Result: wOBA .333 → .239; ISO .201 → .134; BABIP .303 → .240. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2013 AAAFresno Grizzlies · 422 PAwOBA .357 → .288 (−69)K% 24.2% → 31.5%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.17%÷0.989×1.290——31.52%
BB% (unintentional) /PA9.00%÷0.908×0.710—×1.0187.17%
HBP% /PA0.24%—×0.980—×1.0180.24%
Singles /BIP19.49%÷0.999×0.900×0.980×1.01817.52%
Doubles /BIP9.93%÷0.974×0.810×0.980×1.0188.24%
Triples /BIP3.31%÷0.954×0.810×0.980×1.0182.80%
Home runs /BIP4.78%÷0.994×0.780—×1.0183.82%

Factors used: league row PCL. Park (home-season share, regressed): HR 99, 1B 100, 2B 95, 3B 91, K 98, BB 82 — applied at half strength. Age: age 26 vs a level average of 27.2 → +1.8% on BB/HBP/hit rates (1.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.980.

Result: wOBA .357 → .288; ISO .225 → .174; BABIP .335 → .289. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2012 AAAFresno Grizzlies · 250 PAwOBA .411 → .339 (−72)K% 27.2% → 37.1%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA27.20%÷0.945×1.290——37.14%
BB% (unintentional) /PA9.20%÷1.068×0.710—×1.0336.32%
HBP% /PA0.80%—×0.980—×1.0330.81%
Singles /BIP23.38%÷1.001×0.900×1.014×1.03322.01%
Doubles /BIP8.44%÷0.964×0.810×1.014×1.0337.43%
Triples /BIP2.60%÷0.940×0.810×1.014×1.0332.34%
Home runs /BIP9.74%÷0.834×0.780—×1.0339.41%

Factors used: league row PCL. Park (home-season share, regressed): HR 67, 1B 100, 2B 93, 3B 88, K 89, BB 114 — applied at half strength. Age: age 25 vs a level average of 27.2 → +3.3% on BB/HBP/hit rates (2.2 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.014.

Result: wOBA .411 → .339; ISO .297 → .253; BABIP .376 → .345. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2011 AARichmond Flying Squirrels · 501 PAwOBA .318 → .255 (−63)K% 24.2% → 30.2%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA24.15%÷0.974×1.220——30.25%
BB% (unintentional) /PA6.59%÷1.081×0.700—×1.0124.32%
HBP% /PA0.60%—×0.850—×1.0120.52%
Singles /BIP21.89%÷1.075×0.970×1.017×1.01220.35%
Doubles /BIP6.51%÷1.048×0.860×1.017×1.0125.50%
Triples /BIP1.48%÷1.140×0.950×1.017×1.0121.27%
Home runs /BIP4.73%÷1.081×0.780—×1.0123.46%

Factors used: league row EL. Park (home-season share, regressed): HR 116, 1B 115, 2B 110, 3B 128, K 95, BB 116 — applied at half strength. Age: age 24 vs a level average of 24.8 → +1.2% on BB/HBP/hit rates (0.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.017.

Result: wOBA .318 → .255; ISO .174 → .130; BABIP .309 → .276. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2010 AARichmond Flying Squirrels · 246 PAwOBA .295 → .266 (−30)K% 22.4% → 27.8%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA22.36%÷0.983×1.220——27.75%
BB% (unintentional) /PA6.91%÷1.018×0.700—×1.0274.88%
HBP% /PA0.41%—×0.850—×1.0270.35%
Singles /BIP24.40%÷1.035×0.970×1.002×1.02723.53%
Doubles /BIP4.76%÷0.992×0.860×1.002×1.0274.25%
Triples /BIP1.79%÷1.008×0.950×1.002×1.0271.73%
Home runs /BIP2.38%÷0.813×0.780—×1.0272.35%

Factors used: league row EL. Park (home-season share, regressed): HR 63, 1B 107, 2B 98, 3B 102, K 97, BB 104 — applied at half strength. Age: age 23 vs a level average of 24.8 → +2.7% on BB/HBP/hit rates (1.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×1.002.

Result: wOBA .295 → .266; ISO .117 → .109; BABIP .310 → .295. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

2009 A+San Jose Giants · 563 PAwOBA .372 → .303 (−69)K% 23.1% → 30.9%
ComponentRawPark ÷Level factor ×GB/FB ×Age ×= MLE
K% /PA23.09%÷1.000×1.340——30.94%
BB% (unintentional) /PA6.04%÷1.000×0.710—×1.0124.34%
HBP% /PA0.89%—×0.790—×1.0120.71%
Singles /BIP21.96%÷1.000×0.910×0.998×1.01220.18%
Doubles /BIP9.56%÷1.000×0.820×0.998×1.0127.92%
Triples /BIP2.07%÷1.000×0.760×0.998×1.0121.59%
Home runs /BIP5.94%÷1.000×0.920—×1.0125.53%

Factors used: league row CAL. Park (home-season share, regressed): no park row on file (treated as neutral) — applied at half strength. Age: age 22 vs a level average of 22.8 → +1.2% on BB/HBP/hit rates (0.8 yr younger than average). Ground-ball/fly-ball mix moves 1B/2B/3B by ×0.998.

Result: wOBA .372 → .303; ISO .236 → .193; BABIP .352 → .310. Both wOBAs use the same linear weights, so the change is the translation alone. The MLE line is not regressed to the mean — regression happens later, when seasons are blended into a projection (how).

Not traceable per stint: some stints lack the counting stats the component translation needs. Level-wide factors that apply instead — .