Mason BolivarOF
ACL Guardians
Age 19
L/R
5'10" / 162 lbs
ROK
Svc 0.0 · Ctrl thru 2037
2026 FULL-SEASON PROJECTIONpark-neutral Marcel · 51 proj PA
wRC+†58
AVG/OBP/SLG.213 / .277 / .290
PA51
HR0
K%26
BB%7
ISO78
MLB%0%
Value2026 · WAR
trajectory · projected WAR by year
Tools · Contract
Career Stats + Projections
Viewactual = stats as recorded (prior seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations
Methodology▸ how these numbers are built
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2026 = actual YTD + projected ROS + total. 2027+ 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 16 | ROK | DSL Guardians Blue | — | 161 | 143 | 33 | 5 | 0 | 0 | 14 | 23 | 3 | 2 | 2 | 231 | 312 | 266 | 578 | 35 | 273 | 14 | 9 | 262 | 59 | — | — | — | — | — | — |
| 2023 | 16 | ROK | DSL Guardians Blue | — | 161 | 135 | 38 | 6 | 0 | 0 | 22 | 16 | 3 | 2 | 2 | 281 | 394 | 326 | 720 | 44 | 317 | 10 | 14 | 337 | 116 | — | — | — | — | — | — |
| 2024 | 17 | ROK | ACL Guardians | — | 17 | 17 | 2 | 0 | 1 | 0 | 0 | 10 | 0 | 0 | 1 | 118 | 118 | 235 | 353 | 118 | 286 | 59 | 0 | 112 | -56 | — | — | — | — | — | — |
| 2024 | 17 | ROK | ACL Guardians | — | 17 | 17 | 3 | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 1 | 176 | 176 | 353 | 529 | 176 | 300 | 41 | 0 | 224 | 29 | — | — | — | — | — | — |
| 2025 | 18 | ROK | ACL Guardians | — | 41 | 36 | 4 | 1 | 0 | 0 | 2 | 19 | 1 | 0 | 1 | 111 | 179 | 139 | 318 | 28 | 222 | 46 | 5 | 148 | -28 | — | — | — | — | — | — |
| 2025 | 18 | ROK | ACL Guardians | — | 41 | 34 | 5 | 1 | 0 | 0 | 4 | 14 | 1 | 0 | 1 | 147 | 256 | 176 | 433 | 29 | 238 | 34 | 10 | 206 | 16 | — | — | — | — | — | — |
| ▸ 2026 Season | |||||||||||||||||||||||||||||||
| 2026 | 19 | MLB | CLE | — | 51 | 46 | 10 | 2 | 0 | 0 | 4 | 13 | 1 | 1 | 0 | 217 | 294 | 261 | 555 | 43 | 287 | 25 | 8 | 261 | 58 | -2 | +0 | +0 | -0 | +1 | -0.1 |
| ▸ 2027+ Projections WITH CONTEXT · MLB TIME ONLY ⓘ | |||||||||||||||||||||||||||||||
| 2027 | 20 | MLB | CLE | 34% | 141 | 128 | 29 | 5 | 1 | 2 | 10 | 36 | 2 | 2 | 1 | 227 | 293 | 328 | 621 | 102 | 289 | 26 | 7 | 273 | 67 | -5 | +0 | +0 | -1 | +4 | -0.2 |
| 2027 | 20 | MLB | CLE | 34% | 48 | 43 | 10 | 2 | 0 | 1 | 4 | 12 | 1 | 1 | 0 | 233 | 312 | 349 | 661 | 116 | 290 | 25 | 8 | 265 | 61 | -2 | +0 | +0 | -0 | +1 | -0.1 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| Career | — | — | 48 | 43 | 10 | 2 | 0 | 1 | 4 | 12 | 1 | 1 | 0 | 233 | 312 | 349 | 661 | 116 | 300 | 25 | 8 | 265 | 61 | -2 | +0 | +0 | -0 | +1 | -0.1 | ||
| / 162G | — | — | 650 | 582 | 136 | 27 | 0 | 14 | 54 | 162 | 14 | 14 | 0 | 234 | 314 | 352 | 666 | 119 | 300 | 25 | 8 | 265 | 61 | -29 | +3 | +0 | -4 | +18 | -1.2 | ||
| Career | — | — | 411 | 370 | 78 | 13 | 2 | 2 | 30 | 101 | 7 | 5 | 5 | 211 | 283 | 273 | 556 | 62 | 281 | 25 | 7 | 248 | 48 | -24 | -1 | +0 | -2 | +12 | -1.6 | ||
| / 162G | — | — | 650 | 585 | 123 | 21 | 3 | 3 | 47 | 160 | 11 | 8 | 8 | 210 | 281 | 272 | 553 | 62 | 281 | 25 | 7 | 248 | 48 | -38 | -2 | +0 | -4 | +18 | -2.6 | ||
Historical Stats — Raw (Per Stint)
Actual MLB + MiLB stats as they happened, one row per stint at each level. Use this to see what really got recorded; the table above shows MLB-equivalent translations + projections.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 16 | ROK | DSL Guardians Blue | — | 161 | 135 | 38 | 6 | 0 | 0 | 22 | 16 | 3 | 2 | 2 | 281 | 394 | 326 | 720 | 44 | 317 | 10 | 14 | 337 | 116 | +3 | -0 | — | — | +5 | 0.7 |
| 2024 | 17 | ROK | ACL Guardians | — | 17 | 17 | 3 | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 1 | 176 | 176 | 353 | 529 | 176 | 300 | 41 | 0 | 224 | 29 | -1 | -0 | — | — | +0 | -0.1 |
| 2025 | 18 | ROK | ACL Guardians | — | 41 | 34 | 5 | 1 | 0 | 0 | 4 | 14 | 1 | 0 | 1 | 147 | 256 | 176 | 433 | 29 | 238 | 34 | 10 | 206 | 16 | -4 | -0 | — | — | +1 | -0.3 |
Career Path Comps
What happened to players with a similar stat profile at this age · Y-axis: wRC+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection
| Scouting | At Match Age | Next 3 Yrs | Peak 3 Yrs | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comp | Age | HIT | PWR | SPD | EYE | AVG/OBP/SLG | ISO | BABIP | HR | SB | K% | BB% | wRC+ | WAR | AVG/OBP/SLG | ISO | BABIP | HR | SB | K% | BB% | wRC+ | WAR | AVG/OBP/SLG | ISO | BABIP | HR | SB | K% | BB% | wRC+ | WAR |
| Mason Bolivar (OGILVIE) | 19 | — | — | — | — | 213/277/290 | 77 | 287 | 0 | 1 | 26% | 7% | 58 | -0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
|
✕Albert Fabian 2021 · A |
19 | 43→34 | 39→50 | 47→40 | 44 | 203/274/294 | 91 | 290 | 6 | 7 | 30% | 8% | 58 | -1.2 | 194/254/317 | 123 | 294 | 14 | 5 | 37% | 7% | 56 | -1.3 | 212/269/333 | 121 | 257 | 14 | 6 | 23% | 6% | 63 | -0.3 |
|
✕Luis Castillo 2023 · A |
19 | 43→25 | 39→45 | 48→40 | 42 | 207/266/291 | 84 | 290 | 6 | 7 | 30% | 7% | 53 | -1.5 | 181/248/280 | 99 | 275 | 10 | 4 | 36% | 8% | 43 | -2.2 | 149/230/273 | 124 | 212 | 16 | 2 | 36% | 9% | 33 | -1.4 |
|
✕Edison Lantigua 2016 · A |
19 | 42 | 38→45 | 50 | 41 | 200/250/281 | 81 | 277 | 4 | 5 | 28% | 6% | 43 | -2.2 | 202/263/289 | 87 | 318 | 5 | 8 | 35% | 7% | 51 | -1.7 | 184/245/273 | 90 | 296 | 5 | 7 | 37% | 7% | 36 | -0.8 |
|
✕Daniel Vellojin 2019 · A |
19 | 39 | 39→45 | 47→45 | 48 | 189/268/273 | 83 | 260 | 6 | 6 | 28% | 9% | 50 | -1.7 | 214/303/312 | 98 | 272 | 7 | 8 | 22% | 10% | 76 | +0.0 | 196/299/311 | 116 | 258 | 12 | 6 | 27% | 12% | 71 | -0.1 |
|
✕Yohairo Cuevas 2023 · A |
19 | 41→40 | 37→40 | 49→50 | 44 | 189/267/264 | 76 | 304 | 4 | 9 | 36% | 9% | 47 | -1.9 | 195/281/283 | 88 | 315 | 5 | 14 | 36% | 10% | 59 | -1.1 | 194/297/288 | 95 | 310 | 5 | 16 | 35% | 11% | 65 | -0.4 |
|
✕Argenis Aldazoro 2012 · A |
19 | 39 | 37→55 | 49→50 | 44 | 185/251/266 | 81 | 249 | 3 | 9 | 26% | 7% | 41 | -2.3 | 191/232/299 | 108 | 255 | 10 | 8 | 28% | 4% | 40 | -2.4 | 194/220/316 | 122 | 252 | 12 | 8 | 28% | 3% | 36 | -0.8 |
|
✕Angel Ortiz 2022 · A |
19 | 41 | 41→50 | 46→45 | 44 | 205/260/295 | 90 | 268 | 9 | 9 | 27% | 7% | 51 | -1.7 | 207/258/303 | 96 | 281 | 7 | 7 | 27% | 6% | 53 | -1.5 | 221/277/353 | 132 | 285 | 12 | 9 | 26% | 6% | 72 | -0.1 |
|
✕Diomedes Del Rio 2017 · A |
19 | 38 | 36→55 | 53→50 | 41 | 181/253/249 | 68 | 278 | 3 | 8 | 34% | 7% | 37 | -2.6 | 199/265/293 | 94 | 283 | 4 | 9 | 29% | 7% | 53 | -1.5 | 197/264/318 | 122 | 274 | 4 | 11 | 28% | 7% | 58 | -0.4 |
|
✕Herman Armas 2006 · A |
19 | 37 | 36→45 | 41→50 | 44 | 179/250/243 | 64 | 257 | 4 | 7 | 30% | 8% | 35 | -2.8 | 210/278/316 | 106 | 287 | 9 | 10 | 28% | 7% | 66 | -0.6 | 212/283/329 | 117 | 282 | 11 | 12 | 27% | 7% | 69 | -0.2 |
|
✕Leandro Pineda 2022 · A |
20 | 35→39 | 37→45 | 43→45 | 46 | 171/257/239 | 68 | 251 | 4 | 7 | 31% | 9% | 37 | -2.6 | 189/260/297 | 108 | 280 | 9 | 5 | 33% | 7% | 53 | -1.5 | 202/271/322 | 120 | 261 | 12 | 6 | 26% | 7% | 62 | -0.5 |
|
✕Vicmal De La Cruz 2013 · A |
19 | 42 | 39→40 | 49→50 | 43 | 201/264/291 | 89 | 282 | 5 | 8 | 29% | 7% | 52 | -1.6 | 183/238/255 | 72 | 271 | 4 | 6 | 32% | 6% | 32 | -3.0 | 149/204/202 | 52 | 220 | 3 | 3 | 32% | 5% | 1 | -1.4 |
|
✕Luis Barrera 2015 · A |
19 | 35→45 | 40→45 | 49→50 | 44 | 177/241/269 | 92 | 232 | 7 | 7 | 27% | 7% | 37 | -2.6 | 204/247/283 | 79 | 286 | 4 | 8 | 28% | 5% | 42 | -2.3 | 237/281/345 | 108 | 308 | 5 | 17 | 24% | 5% | 68 | -0.3 |
|
✕Delbis Arcila 2012 · A |
19 | 41 | 39→45 | 46→45 | 47 | 198/273/285 | 87 | 278 | 6 | 7 | 29% | 9% | 55 | -1.4 | 207/272/312 | 105 | 293 | 9 | 6 | 30% | 8% | 62 | -0.9 | 202/268/315 | 113 | 282 | 10 | 4 | 30% | 8% | 59 | -0.5 |
|
✕Carlos Soler 2018 · A |
18 | 39 | 37→45 | 46→45 | 39 | 187/248/267 | 80 | 274 | 3 | 8 | 31% | 6% | 40 | -2.4 | 216/272/305 | 89 | 319 | 3 | 8 | 31% | 6% | 59 | -1.1 | 238/290/344 | 106 | 352 | 2 | 8 | 31% | 5% | 73 | -0.0 |
|
✕Omar Alfonzo 2023 · A |
19 | 36→40 | 37→45 | 48→40 | 48 | 171/261/237 | 65 | 254 | 5 | 3 | 32% | 10% | 39 | -2.5 | 205/290/309 | 104 | 318 | 11 | 4 | 35% | 10% | 69 | -0.4 | 200/285/307 | 107 | 317 | 13 | 2 | 38% | 10% | 64 | -0.5 |
|
✕Luis Valenzuela 2013 · A |
19 | 42 | 38→45 | 52→45 | 44 | 198/258/283 | 84 | 268 | 4 | 6 | 26% | 7% | 47 | -1.9 | 212/252/292 | 80 | 276 | 5 | 8 | 24% | 5% | 46 | -2.0 | 257/280/358 | 100 | 316 | 5 | 7 | 20% | 2% | 71 | -0.1 |
|
✕Rixon Wingrove 2019 · A |
19 | 43→35 | 38→55 | 46→40 | 38 | 202/254/284 | 82 | 311 | 5 | 6 | 35% | 6% | 46 | -2.0 | 198/255/309 | 111 | 287 | 10 | 4 | 32% | 7% | 53 | -1.5 | 184/257/346 | 162 | 273 | 22 | 3 | 39% | 7% | 61 | -0.5 |
|
✕Victor Mesa Jr. 2021 · A |
19 | 44 | 37→50 | 49→50 | 47 | 210/269/289 | 79 | 269 | 4 | 8 | 22% | 7% | 53 | -1.5 | 208/258/308 | 100 | 282 | 7 | 9 | 27% | 6% | 53 | -1.5 | 227/286/389 | 162 | 266 | 21 | 9 | 23% | 7% | 84 | +0.3 |
|
✕Jose Cordoba 2022 · A |
19 | 39 | 39→45 | 45→55 | 38 | 193/252/278 | 85 | 266 | 7 | 8 | 29% | 5% | 44 | -2.1 | 196/255/289 | 93 | 278 | 8 | 10 | 31% | 6% | 48 | -1.9 | 199/258/292 | 93 | 268 | 4 | 15 | 26% | 6% | 47 | -0.8 |
|
✕Yeison Morrobel 2023 · A |
19 | 44→30 | 38→45 | 46→45 | 46 | 209/277/293 | 84 | 273 | 5 | 9 | 24% | 7% | 59 | -1.1 | 193/253/269 | 76 | 269 | 6 | 10 | 29% | 6% | 42 | -2.3 | 180/233/281 | 101 | 231 | 12 | 5 | 27% | 6% | 34 | -1.8 |