Jack Valbrune
OF DSL Astros Blue
Age 19
L/R
ROK
HR -6%
Svc 0.0 · Ctrl thru 2038
Overview
ROKPROSPECTMiLBFA 2039
ETA2029MLB%0%
| Year | Age | Lvl / Team | PA | AVG/OBP/SLG | HR | SB | wRC+ | WAR | MLE AVG/OBP/SLG |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | 18 | ROKDSL Astros Bl… | 168 | .291/.431/.358 | 1 | 3 | 62 | — | .210/.323/.266 |
| 2027PROJ0% MLB | 19 | MLBHOU | 278 | .229/.306/.300 | 2 | 3 | 74 | -0.1 | |
| 2028PROJ34% MLB | 20 | MLBHOU | 77 | .235/.312/.317 | 1 | 1 | 79 | -0.1 | |
| 2029PROJ48% MLB | 21 | MLBHOU | 171 | .238/.316/.329 | 2 | 2 | 83 | -0.1 |
Next 3 projected WAR -0.2Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2038Service0.0First FA2039
2027MiLB2028MiLB2029MiLB2030MiLB2031MiLB2032MiLB2033Pre-Arb$0.9M2034Pre-Arb$1.0M+4
Skills · percentileMiLB Statcast 2026 Rk
K%98
Whiff%98
Z-Con%95
Chase%81
BB%71
wOBA69
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 98%
CompsHector Osorio (age 18) · Victor Mesa Jr. (age 19) · Ramón Flores (age 19)
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 140 proj PA
wRC+†74
AVG/OBP/SLG.227 / .303 / .297
PA140
HR1
K%21
BB%9
ISO71
MLB%0%
Value2027 · WAR
━ projected WAR━ paid WAR ($/8M) surplus deficit+$2M ctrl surplus
Tools · Contract
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 = actual YTD + projected ROS + total. 2028+ via Advanced Marcel + aging curve.
| Year | Age | Lvl | Team | MLB% | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per stint (as recorded, no adjustments) | |||||||||||||||||||||||||||||||
| 2026 | 18 | ROK | DSL Astros Blue | — | 168 | 134 | 39 | 4 | 1 | 1 | 31 | 14 | 2 | 3 | 6 | 291 | 431 | 358 | 789 | 67 | 317 | 8 | 18 | 368 | 62 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2026 | 18 | ROK MLE | DSL Astros Blue | — | 168 | 143 | 30 | 3 | 1 | 1 | 22 | 17 | 2 | 3 | 6 | 210 | 323 | 266 | 589 | 56 | 222 | 10 | 13 | 260 | 62 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Astros Blue | — | 168 | 143 | 30 | 3 | 1 | 1 | 22 | 17 | 2 | 3 | 6 | 210 | 323 | 266 | 589 | 56 | 230 | 10 | 13 | 260 | 62 | — | — | — | — | — | — |
| 2026 | 18 | ROK RAW | DSL Astros Blue | — | 168 | 134 | 39 | 4 | 1 | 1 | 31 | 14 | 2 | 3 | 6 | 291 | 431 | 358 | 789 | 67 | 317 | 8 | 18 | 368 | 62 | — | — | — | — | — | — |
| 2026 | 18 | ROK MLE | DSL Astros Blue | — | 168 | 142 | 30 | 3 | 1 | 1 | 22 | 17 | 2 | 3 | 6 | 211 | 323 | 268 | 591 | 56 | 222 | 10 | 13 | 260 | 62 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2026 | 18 | ROK MLE | DSL Astros Blue | — | 168 | 142 | 30 | 3 | 1 | 1 | 22 | 17 | 2 | 3 | 6 | 211 | 323 | 268 | 591 | 56 | 222 | 10 | 13 | 260 | 62 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 19 | MLB MLE | HOU | 0% | 278 | 249 | 57 | 8 | 2 | 2 | 25 | 57 | 2 | 3 | 1 | 229 | 306 | 300 | 606 | 71 | 287 | 21 | 9 | 278 | 74 | -8 | +0 | +0 | -2 | +6 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 20 | MLB MLE | HOU | 34% | 225 | 201 | 46 | 6 | 2 | 2 | 20 | 46 | 2 | 3 | 1 | 232 | 310 | 314 | 624 | 81 | 289 | 20 | 9 | 285 | 79 | -6 | +0 | +0 | -1 | +5 | -0.2 |
| 2029 | 21 | MLB MLE | HOU | 48% | 352 | 313 | 74 | 10 | 3 | 4 | 32 | 72 | 4 | 5 | 2 | 235 | 313 | 325 | 639 | 90 | 290 | 20 | 9 | 291 | 83 | -7 | +0 | +0 | -2 | +8 | -0.1 |
| 2030 | 22 | MLB MLE | HOU | 54% | 443 | 395 | 93 | 13 | 3 | 6 | 40 | 91 | 5 | 6 | 2 | 238 | 316 | 336 | 651 | 98 | 291 | 21 | 9 | 296 | 86 | -7 | +0 | +0 | -3 | +10 | 0.0 |
| 2031 | 23 | MLB MLE | HOU | 57% | 504 | 448 | 109 | 16 | 4 | 8 | 46 | 104 | 5 | 7 | 3 | 240 | 318 | 344 | 662 | 104 | 292 | 21 | 9 | 300 | 89 | -6 | +0 | +0 | -3 | +11 | 0.2 |
| 2032 | 24 | MLB MLE | HOU | 57% | 543 | 483 | 118 | 17 | 4 | 10 | 49 | 112 | 6 | 7 | 3 | 242 | 319 | 352 | 671 | 110 | 293 | 21 | 9 | 303 | 91 | -6 | +0 | +0 | -3 | +12 | 0.3 |
| 2033 | 25 | MLB MLE | HOU | 57% | 566 | 504 | 122 | 18 | 4 | 10 | 51 | 117 | 6 | 7 | 3 | 242 | 320 | 355 | 674 | 112 | 293 | 21 | 9 | 305 | 92 | -5 | +0 | +0 | -3 | +12 | 0.4 |
| 2034 | 26 | MLB MLE | HOU | 56% | 579 | 516 | 125 | 18 | 4 | 11 | 52 | 119 | 6 | 8 | 3 | 243 | 320 | 357 | 677 | 114 | 293 | 21 | 9 | 305 | 93 | -5 | +0 | +0 | -3 | +13 | 0.5 |
| 2035 | 27 | MLB MLE | HOU | 55% | 582 | 518 | 125 | 18 | 4 | 11 | 53 | 121 | 6 | 7 | 3 | 242 | 319 | 354 | 673 | 112 | 292 | 21 | 9 | 304 | 92 | -6 | +0 | +0 | -3 | +13 | 0.4 |
| 2036 | 28 | MLB MLE | HOU | 55% | 579 | 516 | 124 | 18 | 4 | 10 | 52 | 121 | 6 | 7 | 4 | 240 | 317 | 349 | 666 | 109 | 291 | 21 | 9 | 301 | 90 | -7 | -0 | -1 | -3 | +13 | 0.1 |
| 2037 | 29 | MLB MLE | HOU | 58% | 570 | 508 | 121 | 17 | 4 | 10 | 51 | 121 | 6 | 7 | 4 | 237 | 314 | 343 | 656 | 106 | 290 | 21 | 9 | 297 | 87 | -9 | -0 | -1 | -3 | +12 | -0.1 |
| 2038 | 30 | MLB MLE | HOU | 55% | 560 | 500 | 117 | 17 | 3 | 9 | 50 | 121 | 5 | 6 | 5 | 234 | 310 | 334 | 645 | 101 | 288 | 22 | 9 | 293 | 84 | -10 | -1 | -2 | -3 | +12 | -0.5 |
| 2028 | 20 | MLB CTX | HOU | 34% | 77 | 69 | 17 | 2 | 1 | 1 | 7 | 16 | 1 | 1 | 0 | 235 | 312 | 317 | 630 | 82 | 292 | 21 | 9 | 288 | 79 | -2 | +0 | +0 | -0 | +2 | -0.1 |
| 2029 | 21 | MLB CTX | HOU | 48% | 171 | 152 | 36 | 5 | 1 | 2 | 15 | 35 | 2 | 2 | 1 | 238 | 316 | 329 | 645 | 91 | 294 | 20 | 9 | 294 | 83 | -3 | +0 | +0 | -1 | +4 | -0.1 |
| 2030 | 22 | MLB CTX | HOU | 54% | 240 | 213 | 52 | 8 | 2 | 3 | 22 | 49 | 3 | 3 | 1 | 240 | 318 | 339 | 657 | 99 | 295 | 20 | 9 | 298 | 86 | -4 | +0 | +0 | -1 | +5 | 0.0 |
| 2031 | 23 | MLB CTX | HOU | 57% | 285 | 254 | 61 | 9 | 2 | 4 | 26 | 59 | 3 | 4 | 2 | 243 | 320 | 348 | 667 | 105 | 296 | 21 | 9 | 302 | 89 | -4 | +0 | +0 | -2 | +6 | 0.1 |
| 2032 | 24 | MLB CTX | HOU | 57% | 307 | 273 | 66 | 10 | 2 | 5 | 28 | 63 | 3 | 4 | 2 | 244 | 321 | 355 | 676 | 111 | 297 | 21 | 9 | 306 | 91 | -3 | +0 | +0 | -2 | +7 | 0.2 |
| 2033 | 25 | MLB CTX | HOU | 57% | 320 | 285 | 70 | 11 | 2 | 6 | 29 | 66 | 3 | 4 | 2 | 245 | 322 | 358 | 680 | 113 | 297 | 21 | 9 | 307 | 92 | -3 | +0 | +0 | -2 | +7 | 0.2 |
| 2034 | 26 | MLB CTX | HOU | 56% | 327 | 291 | 71 | 11 | 2 | 6 | 30 | 67 | 3 | 4 | 2 | 245 | 322 | 360 | 682 | 115 | 297 | 20 | 9 | 308 | 93 | -3 | +0 | +0 | -2 | +7 | 0.2 |
| 2035 | 27 | MLB CTX | HOU | 55% | 323 | 288 | 71 | 11 | 2 | 6 | 29 | 67 | 3 | 4 | 2 | 244 | 321 | 357 | 678 | 113 | 296 | 21 | 9 | 306 | 92 | -3 | +0 | +0 | -2 | +7 | 0.2 |
| 2036 | 28 | MLB CTX | HOU | 55% | 318 | 283 | 69 | 10 | 2 | 6 | 29 | 67 | 3 | 4 | 2 | 242 | 319 | 352 | 671 | 110 | 295 | 21 | 9 | 303 | 90 | -4 | +0 | -0 | -2 | +7 | 0.1 |
| 2037 | 29 | MLB CTX | HOU | 58% | 331 | 295 | 72 | 11 | 2 | 6 | 30 | 70 | 3 | 4 | 2 | 239 | 316 | 346 | 662 | 106 | 294 | 21 | 9 | 300 | 87 | -5 | +0 | -1 | -2 | +7 | -0.1 |
| 2038 | 30 | MLB CTX | HOU | 55% | 310 | 276 | 66 | 10 | 2 | 5 | 28 | 67 | 3 | 4 | 3 | 236 | 312 | 338 | 650 | 101 | 292 | 22 | 9 | 295 | 84 | -6 | -0 | -1 | -2 | +7 | -0.3 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 3009 | 2679 | 651 | 98 | 20 | 50 | 273 | 626 | 30 | 38 | 19 | 243 | 320 | 351 | 670 | 108 | 298 | 21 | 9 | 302 | 88 | -39 | +0 | -2 | -18 | +65 | 0.6 | |
| / 162G | — | A+C | — | 650 | 579 | 140 | 21 | 4 | 11 | 59 | 135 | 6 | 8 | 4 | 242 | 318 | 349 | 667 | 107 | 295 | 21 | 9 | 302 | 88 | -8 | +0 | -1 | -4 | +14 | 0.1 | |
| Career | — | MLE | — | 5811 | 5170 | 1233 | 175 | 41 | 93 | 531 | 1191 | 60 | 75 | 40 | 238 | 317 | 342 | 659 | 104 | 291 | 20 | 9 | 298 | 88 | -78 | +1 | -4 | -34 | +122 | 0.8 | |
| / 162G | — | MLE | — | 650 | 578 | 138 | 20 | 5 | 10 | 59 | 133 | 7 | 8 | 4 | 239 | 316 | 343 | 659 | 104 | 292 | 20 | 9 | 298 | 88 | -9 | +0 | -0 | -4 | +14 | 0.1 | |