Mason Bolivar
Cleveland Guardians (CPX)OF
Age: 18
Bats/Throws: L/R
5'10" / 162
DOB: 8/18/2006
(18 years, 11 months, 19 days)
OF
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Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 16 | 38 | 161 | 0 | 24 | 13 | 2 | 13.7% | 9.9% | .044 | .317 | .281 | .391 | .326 | .372 | 105 | |||||||||
| 2024 | CLE | CPX | 17 | 6 | 17 | 0 | 2 | 2 | 0 | 0.0% | 41.2% | .176 | .300 | .176 | .176 | .353 | .229 | 21 | |||||||||
| 2025 | Steamer | PROJ | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 29.9% | .057 | .213 | .156 | .207 | .213 | .191 | 20 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | OOPSY | PROJ | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 6.6% | 30.9% | .125 | .282 | .207 | .265 | .332 | .264 | 70 | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| 2025 | CLE | CPX | 18 | 14 | 41 | 0 | 3 | 6 | 0 | 9.8% | 34.1% | .029 | .238 | .147 | .250 | .176 | .228 | 25 | |||||||||
| 2025 | Steamer | ROS | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 32.7% | .054 | .213 | .149 | .200 | .203 | .184 | 12 | 0.0 | -0.1 | 0.0 | 0.0 |
| Season | Team | Level | Age | G G - Games Played | PA PA - Plate Appearances | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | SB SB - Stolen Bases | divider | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | ISO ISO - Isolated Power (SLG-AVG) | BABIP BABIP - Batting Average on Balls in Play | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | wOBA wOBA - Weighted On Base Average (Linear Weights) | xwOBA xwOBA - Expected weighted on-base average | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA | divider | BsR Base Running - Base running runs above average, includes SB or CS | divider | Off Offense - Batting and Base Running combined (above average) | Def Defense - Fielding and Positional Adjustment combined (above average) | WAR WAR - Wins Above Replacement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 16 | 38 | 161 | 0 | 24 | 13 | 2 | 13.7% | 9.9% | .044 | .317 | .281 | .391 | .326 | .372 | 105 | |||||||||
| 2024 | CLE | CPX | 17 | 6 | 17 | 0 | 2 | 2 | 0 | 0.0% | 41.2% | .176 | .300 | .176 | .176 | .353 | .229 | 21 | |||||||||
| 2025 | Steamer | PROJ | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 29.9% | .057 | .213 | .156 | .207 | .213 | .191 | 20 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2025 | OOPSY | PROJ | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 6.6% | 30.9% | .125 | .282 | .207 | .265 | .332 | .264 | 70 | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| 2025 | CLE | CPX | 18 | 14 | 41 | 0 | 3 | 6 | 0 | 9.8% | 34.1% | .029 | .238 | .147 | .250 | .176 | .228 | 25 | |||||||||
| 2025 | Steamer | ROS | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 32.7% | .054 | .213 | .149 | .200 | .203 | .184 | 12 | 0.0 | -0.1 | 0.0 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor Leagues
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 38 | 135 | 161 | 38 | 32 | 6 | 0 | 0 | 24 | 13 | 22 | 0 | 16 | 3 | 1 | 0 | 0 | 2 | 2 | .281 |
| 2024 | CLE | CPX | 6 | 17 | 17 | 3 | 1 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | .176 |
| 2025 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .156 | |
| 2025 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .207 | |
| 2025 | CLE | CPX | 14 | 34 | 41 | 5 | 4 | 1 | 0 | 0 | 3 | 6 | 4 | 0 | 14 | 1 | 1 | 1 | 0 | 0 | 1 | .147 |
| 2025 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .149 |
| Season | Team | Level | G G - Games Played | AB AB - At Bats | PA PA - Plate Appearances | H H - Hits | 1B 1B - Singles | 2B 2B - Doubles | 3B 3B - Triples | HR HR - Home Runs | R R - Runs | RBI RBI - Runs Batted In | BB BB - Walks | IBB IBB - Intentional Walks | SO SO - Strike Outs | HBP HBP - Hit by Pitch | SF SF - Sacrifice Fly | SH SH - Sacrifice Hit | GDP GDP - Ground into Double Play | SB SB - Stolen Bases | CS CS - Caught Stealing | AVG AVG - Batting Average (H/AB) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 38 | 135 | 161 | 38 | 32 | 6 | 0 | 0 | 24 | 13 | 22 | 0 | 16 | 3 | 1 | 0 | 0 | 2 | 2 | .281 |
| 2024 | CLE | CPX | 6 | 17 | 17 | 3 | 1 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | .176 |
| 2025 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .156 | |
| 2025 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .207 | |
| 2025 | CLE | CPX | 14 | 34 | 41 | 5 | 4 | 1 | 0 | 0 | 3 | 6 | 4 | 0 | 14 | 1 | 1 | 1 | 0 | 0 | 1 | .147 |
| 2025 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .149 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 13.7% | 9.9% | 1.38 | .281 | .391 | .326 | .717 | .044 | 3.2 | .317 | -0.6 | 25 | 1.2 | .372 | 105 | |||||||
| 2024 | CLE | CPX | 0.0% | 41.2% | 0.00 | .176 | .176 | .353 | .529 | .176 | 7.5 | .300 | -0.6 | 1 | -2.1 | .229 | 21 | |||||||
| 2025 | Steamer | PROJ | 5.1% | 29.9% | 0.17 | .156 | .207 | .213 | .420 | .057 | 3.7 | .213 | 0.0 | 0.0 | 0 | -0.1 | .191 | 20 | ||||||
| 2025 | OOPSY | PROJ | 6.6% | 30.9% | 0.21 | .207 | .265 | .332 | .598 | .125 | 3.9 | .282 | 0.0 | 0 | 0.0 | .264 | 70 | |||||||
| 2025 | CLE | CPX | 9.8% | 34.1% | 0.29 | .147 | .250 | .176 | .426 | .029 | 2.7 | .238 | -0.5 | 1 | -4.6 | .228 | 25 | |||||||
| 2025 | Steamer | ROS | 5.1% | 32.7% | 0.15 | .149 | .200 | .203 | .402 | .054 | 3.6 | .213 | 0.0 | 0.0 | 0 | -0.1 | .184 | 12 |
| Season | Team | Level | BB% BB% - Walk Percentage (BB/PA) | K% K% - Strikeout Percentage (SO/PA) | BB/K BB/K - Walk to Strikeout Ratio (BB/SO) | divider | AVG AVG - Batting Average (H/AB) | OBP OBP - On Base Percentage | SLG SLG - Slugging Percentage | OPS OPS - On Base + Slugging Percentage | divider | ISO ISO - Isolated Power (SLG-AVG) | Spd Spd - Speed Score (4 Component Version) | BABIP BABIP - Batting Average on Balls in Play | divider | UBR UBR - Ultimate Base Running in runs above average, does not include SB or CS | wGDP wGDP - Ground into Double Play Runs above average | XBR XBR - Statcast baserunning above average | wSB wSB - Stolen Bases and Caught Stealing runs above average | divider | wRC wRC - Runs Created based wOBA | wRAA wRAA - Runs Above Average based on wOBA | wOBA wOBA - Weighted On Base Average (Linear Weights) | wRC+ wRC+ - Runs per PA scaled where 100 is average; both league and park adjusted; based on wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | CLE | DSL | 13.7% | 9.9% | 1.38 | .281 | .391 | .326 | .717 | .044 | 3.2 | .317 | -0.6 | 25 | 1.2 | .372 | 105 | |||||||
| 2024 | CLE | CPX | 0.0% | 41.2% | 0.00 | .176 | .176 | .353 | .529 | .176 | 7.5 | .300 | -0.6 | 1 | -2.1 | .229 | 21 | |||||||
| 2025 | Steamer | PROJ | 5.1% | 29.9% | 0.17 | .156 | .207 | .213 | .420 | .057 | 3.7 | .213 | 0.0 | 0.0 | 0 | -0.1 | .191 | 20 | ||||||
| 2025 | OOPSY | PROJ | 6.6% | 30.9% | 0.21 | .207 | .265 | .332 | .598 | .125 | 3.9 | .282 | 0.0 | 0 | 0.0 | .264 | 70 | |||||||
| 2025 | CLE | CPX | 9.8% | 34.1% | 0.29 | .147 | .250 | .176 | .426 | .029 | 2.7 | .238 | -0.5 | 1 | -4.6 | .228 | 25 | |||||||
| 2025 | Steamer | ROS | 5.1% | 32.7% | 0.15 | .149 | .200 | .203 | .402 | .054 | 3.6 | .213 | 0.0 | 0.0 | 0 | -0.1 | .184 | 12 |
