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
BAT: -2.4 runs (wOBA-derived runs vs avg)-2BATRUN: +0.2 runs (SB/CS + UBR baserunning)+0RUNFLD: +0.0 runs (Defensive runs vs avg)+0FLDPOS: -0.3 runs (Positional adjustment)-0POSREP: +1.4 runs (Replacement-level credit)+1REPTotal WAR: -0.10-0.1WAR
trajectory · projected WAR by year
-0.1-0.22627
Tools · Contract
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2032
Service   0 yrs (est)
Team Control Through   2037
First FA Year   2038
YearStatusSalary Proj WAR Value Surplus
2026MiLBstill in minors · estimated debut 2032
2027MiLBstill in minors · estimated debut 2032
2028Extbeyond projection horizon · no WAR estimate
2029Extbeyond projection horizon · no WAR estimate
2030Extbeyond projection horizon · no WAR estimate
2031Extbeyond projection horizon · no WAR estimate
2032Extbeyond projection horizon · no WAR estimate
2033Extbeyond projection horizon · no WAR estimate
2034Extbeyond projection horizon · no WAR estimate
2035Extbeyond projection horizon · no WAR estimate
2036Extbeyond projection horizon · no WAR estimate
2037Extbeyond projection horizon · no WAR estimate
Totals $0.0M $0.0M +$0.0M

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.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
202316 ROKDSL Guardians Blue 161143 33500 14233 22 231312266578 35273 149 262 59
202316 ROKDSL Guardians Blue 161135 38600 22163 22 281394326720 44317 1014 337 116
202417 ROKACL Guardians 1717 2010 0100 01 118118235353 118286 590 112 -56
202417 ROKACL Guardians 1717 3110 070 01 176176353529 176300 410 224 29
202518 ROKACL Guardians 4136 4100 2191 01 111179139318 28222 465 148 -28
202518 ROKACL Guardians 4134 5100 4141 01 147256176433 29238 3410 206 16
▸ 2026 Season
202619 MLBCLE 5146 10200 4131 10 217294261555 43287 258 261 58 -2 +0 +0 -0 +1 -0.1
▸ 2027+ Projections   WITH CONTEXT · MLB TIME ONLY ⓘ
202720 MLBCLE 34% 141128 29512 10362 21 227293328621 102289 267 273 67 -5 +0 +0 -1 +4 -0.2
202720 MLBCLE 34% 4843 10201 4121 10 233312349661 116290 258 265 61 -2 +0 +0 -0 +1 -0.1
▸ Career Totals
Career 4843 10201 4121 10 233312349661 116300 258 265 61 -2 +0 +0 -0 +1 -0.1
/ 162G 650582 13627014 5416214 140 234314352666 119300 258 265 61 -29 +3 +0 -4 +18 -1.2
Career 411370 781322 301017 55 211283273556 62281 257 248 48 -24 -1 +0 -2 +12 -1.6
/ 162G 650585 1232133 4716011 88 210281272553 62281 257 248 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.

YearAge LvlTeam MLB% PAAB H2B3BHR BBSOHBP SBCS AVGOBPSLGOPS ISOBABIP K%BB% wOBAwRC+ BATRUNFLDPOSREP WAR
202316 ROKDSL Guardians Blue 161135 38600 22163 22 281394326720 44317 1014 337 116 +3 -0 +5 0.7
202417 ROKACL Guardians 1717 3110 070 01 176176353529 176300 410 224 29 -1 -0 +0 -0.1
202518 ROKACL Guardians 4134 5100 4141 01 147256176433 29238 3410 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 ISOBABIP HRSB K%BB% wRC+WAR AVG/OBP/SLG ISOBABIP HRSB K%BB% wRC+WAR AVG/OBP/SLG ISOBABIP HRSB K%BB% wRC+WAR
Mason Bolivar (OGILVIE) 19 213/277/290 77287 01 26% 7% 58 -0.1
Albert Fabian
2021 · A
19 43→34 39→50 47→40 44 203/274/294 91290 67 30% 8% 58 -1.2 194/254/317 123294 145 37% 7% 56 -1.3 212/269/33312125714623%6%63-0.3
Luis Castillo
2023 · A
19 43→25 39→45 48→40 42 207/266/291 84290 67 30% 7% 53 -1.5 181/248/280 99275 104 36% 8% 43 -2.2 149/230/27312421216236%9%33-1.4
Edison Lantigua
2016 · A
19 42 38→45 50 41 200/250/281 81277 45 28% 6% 43 -2.2 202/263/289 87318 58 35% 7% 51 -1.7 184/245/273902965737%7%36-0.8
Daniel Vellojin
2019 · A
19 39 39→45 47→45 48 189/268/273 83260 66 28% 9% 50 -1.7 214/303/312 98272 78 22% 10% 76 +0.0 196/299/31111625812627%12%71-0.1
Yohairo Cuevas
2023 · A
19 41→40 37→40 49→50 44 189/267/264 76304 49 36% 9% 47 -1.9 195/281/283 88315 514 36% 10% 59 -1.1 194/297/2889531051635%11%65-0.4
Argenis Aldazoro
2012 · A
19 39 37→55 49→50 44 185/251/266 81249 39 26% 7% 41 -2.3 191/232/299 108255 108 28% 4% 40 -2.4 194/220/31612225212828%3%36-0.8
Angel Ortiz
2022 · A
19 41 41→50 46→45 44 205/260/295 90268 99 27% 7% 51 -1.7 207/258/303 96281 77 27% 6% 53 -1.5 221/277/35313228512926%6%72-0.1
Diomedes Del Rio
2017 · A
19 38 36→55 53→50 41 181/253/249 68278 38 34% 7% 37 -2.6 199/265/293 94283 49 29% 7% 53 -1.5 197/264/31812227441128%7%58-0.4
Herman Armas
2006 · A
19 37 36→45 41→50 44 179/250/243 64257 47 30% 8% 35 -2.8 210/278/316 106287 910 28% 7% 66 -0.6 212/283/329117282111227%7%69-0.2
Leandro Pineda
2022 · A
20 35→39 37→45 43→45 46 171/257/239 68251 47 31% 9% 37 -2.6 189/260/297 108280 95 33% 7% 53 -1.5 202/271/32212026112626%7%62-0.5
Vicmal De La Cruz
2013 · A
19 42 39→40 49→50 43 201/264/291 89282 58 29% 7% 52 -1.6 183/238/255 72271 46 32% 6% 32 -3.0 149/204/202522203332%5%1-1.4
Luis Barrera
2015 · A
19 35→45 40→45 49→50 44 177/241/269 92232 77 27% 7% 37 -2.6 204/247/283 79286 48 28% 5% 42 -2.3 237/281/34510830851724%5%68-0.3
Delbis Arcila
2012 · A
19 41 39→45 46→45 47 198/273/285 87278 67 29% 9% 55 -1.4 207/272/312 105293 96 30% 8% 62 -0.9 202/268/31511328210430%8%59-0.5
Carlos Soler
2018 · A
18 39 37→45 46→45 39 187/248/267 80274 38 31% 6% 40 -2.4 216/272/305 89319 38 31% 6% 59 -1.1 238/290/3441063522831%5%73-0.0
Omar Alfonzo
2023 · A
19 36→40 37→45 48→40 48 171/261/237 65254 53 32% 10% 39 -2.5 205/290/309 104318 114 35% 10% 69 -0.4 200/285/30710731713238%10%64-0.5
Luis Valenzuela
2013 · A
19 42 38→45 52→45 44 198/258/283 84268 46 26% 7% 47 -1.9 212/252/292 80276 58 24% 5% 46 -2.0 257/280/3581003165720%2%71-0.1
Rixon Wingrove
2019 · A
19 43→35 38→55 46→40 38 202/254/284 82311 56 35% 6% 46 -2.0 198/255/309 111287 104 32% 7% 53 -1.5 184/257/34616227322339%7%61-0.5
Victor Mesa Jr.
2021 · A
19 44 37→50 49→50 47 210/269/289 79269 48 22% 7% 53 -1.5 208/258/308 100282 79 27% 6% 53 -1.5 227/286/38916226621923%7%84+0.3
Jose Cordoba
2022 · A
19 39 39→45 45→55 38 193/252/278 85266 78 29% 5% 44 -2.1 196/255/289 93278 810 31% 6% 48 -1.9 199/258/2929326841526%6%47-0.8
Yeison Morrobel
2023 · A
19 44→30 38→45 46→45 46 209/277/293 84273 59 24% 7% 59 -1.1 193/253/269 76269 610 29% 6% 42 -2.3 180/233/28110123112527%6%34-1.8