Jonathan Martinez
Cleveland Guardians (A)2B/SS
Age: 19
Bats/Throws: S/R
5'9" / 131
DOB: 8/16/2006
(19 years, 7 months, 30 days)
2B/SS
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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 | 40 | 179 | 2 | 29 | 11 | 16 | 16.8% | 22.9% | .127 | .333 | .246 | .402 | .373 | .394 | 115 | |||||||||
| 2024 | CLE | CPX | 17 | 18 | 75 | 0 | 12 | 9 | 7 | 20.0% | 22.7% | .088 | .341 | .246 | .413 | .333 | .385 | 113 | |||||||||
| 2025 | CLE | CPX | 18 | 41 | 129 | 1 | 22 | 17 | 16 | 10.1% | 20.2% | .126 | .356 | .288 | .364 | .414 | .367 | 109 | |||||||||
| 2026 | CLE | ST | 19 | 2 | 3 | 0 | 1 | 1 | 1 | 33.3% | 33.3% | .000 | .000 | .000 | .333 | .000 | .243 | 37 | |||||||||
| 2026 | Steamer | PROJ | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 30.5% | .047 | .212 | .151 | .203 | .198 | .183 | 12 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2026 | OOPSY | PROJ | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 7.7% | 28.1% | .104 | .279 | .207 | .274 | .311 | .261 | 66 | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| 2026 | CLE | A | 19 | 4 | 17 | 0 | 3 | 1 | 3 | 23.5% | 35.3% | .000 | .500 | .250 | .471 | .250 | .404 | 132 | |||||||||
| 2026 | Steamer | ROS | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8% | 32.4% | .045 | .214 | .147 | .205 | .192 | .183 | 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 | 40 | 179 | 2 | 29 | 11 | 16 | 16.8% | 22.9% | .127 | .333 | .246 | .402 | .373 | .394 | 115 | |||||||||
| 2024 | CLE | CPX | 17 | 18 | 75 | 0 | 12 | 9 | 7 | 20.0% | 22.7% | .088 | .341 | .246 | .413 | .333 | .385 | 113 | |||||||||
| 2025 | CLE | CPX | 18 | 41 | 129 | 1 | 22 | 17 | 16 | 10.1% | 20.2% | .126 | .356 | .288 | .364 | .414 | .367 | 109 | |||||||||
| 2026 | CLE | ST | 19 | 2 | 3 | 0 | 1 | 1 | 1 | 33.3% | 33.3% | .000 | .000 | .000 | .333 | .000 | .243 | 37 | |||||||||
| 2026 | Steamer | PROJ | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 5.1% | 30.5% | .047 | .212 | .151 | .203 | .198 | .183 | 12 | 0.0 | -0.1 | 0.0 | 0.0 | |||||
| 2026 | OOPSY | PROJ | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 7.7% | 28.1% | .104 | .279 | .207 | .274 | .311 | .261 | 66 | 0.0 | 0.0 | 0.0 | 0.0 | |||||
| 2026 | CLE | A | 19 | 4 | 17 | 0 | 3 | 1 | 3 | 23.5% | 35.3% | .000 | .500 | .250 | .471 | .250 | .404 | 132 | |||||||||
| 2026 | Steamer | ROS | 19 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8% | 32.4% | .045 | .214 | .147 | .205 | .192 | .183 | 12 | 0.0 | -0.1 | 0.0 | 0.0 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring Training
| 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 | 40 | 142 | 179 | 35 | 24 | 6 | 3 | 2 | 29 | 11 | 30 | 1 | 41 | 7 | 0 | 0 | 1 | 16 | 4 | .246 |
| 2024 | CLE | CPX | 18 | 57 | 75 | 14 | 9 | 5 | 0 | 0 | 12 | 9 | 15 | 0 | 17 | 2 | 1 | 0 | 0 | 7 | 2 | .246 |
| 2025 | CLE | CPX | 41 | 111 | 129 | 32 | 23 | 5 | 3 | 1 | 22 | 17 | 13 | 0 | 26 | 2 | 3 | 0 | 1 | 16 | 3 | .288 |
| 2026 | CLE | ST | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | .000 |
| 2026 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .151 | |
| 2026 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .207 | |
| 2026 | CLE | A | 4 | 12 | 17 | 3 | 3 | 0 | 0 | 0 | 3 | 1 | 4 | 0 | 6 | 1 | 0 | 0 | 0 | 3 | 0 | .250 |
| 2026 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .147 |
| 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 | 40 | 142 | 179 | 35 | 24 | 6 | 3 | 2 | 29 | 11 | 30 | 1 | 41 | 7 | 0 | 0 | 1 | 16 | 4 | .246 |
| 2024 | CLE | CPX | 18 | 57 | 75 | 14 | 9 | 5 | 0 | 0 | 12 | 9 | 15 | 0 | 17 | 2 | 1 | 0 | 0 | 7 | 2 | .246 |
| 2025 | CLE | CPX | 41 | 111 | 129 | 32 | 23 | 5 | 3 | 1 | 22 | 17 | 13 | 0 | 26 | 2 | 3 | 0 | 1 | 16 | 3 | .288 |
| 2026 | CLE | ST | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | .000 |
| 2026 | Steamer | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .151 | |
| 2026 | OOPSY | PROJ | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .207 | |
| 2026 | CLE | A | 4 | 12 | 17 | 3 | 3 | 0 | 0 | 0 | 3 | 1 | 4 | 0 | 6 | 1 | 0 | 0 | 0 | 3 | 0 | .250 |
| 2026 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .147 |
Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAverages
| 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 | 16.8% | 22.9% | 0.73 | .246 | .402 | .373 | .775 | .127 | 8.6 | .333 | 1.2 | 31 | 4.5 | .394 | 115 | |||||||
| 2024 | CLE | CPX | 20.0% | 22.7% | 0.88 | .246 | .413 | .333 | .747 | .088 | 5.9 | .341 | 0.2 | 13 | 1.0 | .385 | 113 | |||||||
| 2025 | CLE | CPX | 10.1% | 20.2% | 0.50 | .288 | .364 | .414 | .779 | .126 | 9.4 | .356 | 1.5 | 20 | 0.9 | .367 | 109 | |||||||
| 2026 | CLE | ST | 33.3% | 33.3% | 1.00 | .000 | .333 | .000 | .333 | .000 | 7.5 | .000 | 0.2 | 0 | -0.3 | .243 | 37 | |||||||
| 2026 | Steamer | PROJ | 5.1% | 30.5% | 0.17 | .151 | .203 | .198 | .400 | .047 | 4.4 | .212 | 0.0 | 0.0 | 0 | -0.1 | .183 | 12 | ||||||
| 2026 | OOPSY | PROJ | 7.7% | 28.1% | 0.27 | .207 | .274 | .311 | .585 | .104 | 5.7 | .279 | 0.0 | 0 | 0.0 | .261 | 66 | |||||||
| 2026 | CLE | A | 23.5% | 35.3% | 0.67 | .250 | .471 | .250 | .721 | .000 | 6.9 | .500 | 0.5 | 3 | 0.7 | .404 | 132 | |||||||
| 2026 | Steamer | ROS | 5.8% | 32.4% | 0.18 | .147 | .205 | .192 | .397 | .045 | 4.5 | .214 | 0.0 | 0.0 | 0 | -0.1 | .183 | 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 | 16.8% | 22.9% | 0.73 | .246 | .402 | .373 | .775 | .127 | 8.6 | .333 | 1.2 | 31 | 4.5 | .394 | 115 | |||||||
| 2024 | CLE | CPX | 20.0% | 22.7% | 0.88 | .246 | .413 | .333 | .747 | .088 | 5.9 | .341 | 0.2 | 13 | 1.0 | .385 | 113 | |||||||
| 2025 | CLE | CPX | 10.1% | 20.2% | 0.50 | .288 | .364 | .414 | .779 | .126 | 9.4 | .356 | 1.5 | 20 | 0.9 | .367 | 109 | |||||||
| 2026 | CLE | ST | 33.3% | 33.3% | 1.00 | .000 | .333 | .000 | .333 | .000 | 7.5 | .000 | 0.2 | 0 | -0.3 | .243 | 37 | |||||||
| 2026 | Steamer | PROJ | 5.1% | 30.5% | 0.17 | .151 | .203 | .198 | .400 | .047 | 4.4 | .212 | 0.0 | 0.0 | 0 | -0.1 | .183 | 12 | ||||||
| 2026 | OOPSY | PROJ | 7.7% | 28.1% | 0.27 | .207 | .274 | .311 | .585 | .104 | 5.7 | .279 | 0.0 | 0 | 0.0 | .261 | 66 | |||||||
| 2026 | CLE | A | 23.5% | 35.3% | 0.67 | .250 | .471 | .250 | .721 | .000 | 6.9 | .500 | 0.5 | 3 | 0.7 | .404 | 132 | |||||||
| 2026 | Steamer | ROS | 5.8% | 32.4% | 0.18 | .147 | .205 | .192 | .397 | .045 | 4.5 | .214 | 0.0 | 0.0 | 0 | -0.1 | .183 | 12 |
