Boston Smith
Seattle Mariners (AA)C
Age: 23
Bats/Throws: L/R
5'10" / 195
DOB: 11/28/2002
(23 years, 8 months, 20 days)
C
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In-Season ProjectionsMinor LeaguesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 19 | 15 | 37 | 1 | 4 | 2 | 1 | 2.7% | 40.5% | .118 | .211 | .147 | .189 | .265 | .204 | 3 | |||||||||
| 2023 | WRST | NCAA | 20 | 57 | 227 | 6 | 39 | 39 | 4 | 15.0% | 22.5% | .235 | .311 | .251 | .372 | .487 | .386 | 108 | |||||||||
| 2024 | WRST | NCAA | 21 | 54 | 227 | 19 | 56 | 47 | 7 | 12.8% | 18.5% | .391 | .301 | .307 | .403 | .698 | .445 | 132 | |||||||||
| 2025 | WRST | NCAA | 22 | 59 | 282 | 26 | 70 | 71 | 16 | 20.2% | 18.4% | .442 | .328 | .332 | .500 | .774 | .529 | 189 | |||||||||
| 2026 | CHW | A | 23 | 8 | 34 | 0 | 3 | 5 | 1 | 8.8% | 35.3% | .100 | .444 | .267 | .353 | .367 | .349 | 97 | |||||||||
| 2026 | CHW | A+ | 23 | 48 | 216 | 14 | 41 | 35 | 7 | 22.2% | 26.4% | .307 | .347 | .288 | .449 | .595 | .453 | 165 | |||||||||
| 2026 | SEA | AA | 23 | 10 | 42 | 6 | 8 | 14 | 0 | 14.3% | 31.0% | .528 | .235 | .278 | .381 | .806 | .482 | 196 | |||||||||
| 2026 | CHW | AA | 23 | 23 | 97 | 8 | 24 | 18 | 2 | 23.7% | 27.8% | .361 | .378 | .306 | .485 | .667 | .489 | 197 | |||||||||
| 2026 | --- | MiLB | 23 | 89 | 389 | 28 | 76 | 72 | 10 | 20.6% | 28.0% | .326 | .353 | .289 | .442 | .615 | .456 | 170 | |||||||||
| 2026 | Steamer | ROS | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 11.2% | 35.1% | .174 | .284 | .203 | .299 | .378 | .298 | 96 | 0.0 | 0.0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 19 | 15 | 37 | 1 | 4 | 2 | 1 | 2.7% | 40.5% | .118 | .211 | .147 | .189 | .265 | .204 | 3 | |||||||||
| 2023 | WRST | NCAA | 20 | 57 | 227 | 6 | 39 | 39 | 4 | 15.0% | 22.5% | .235 | .311 | .251 | .372 | .487 | .386 | 108 | |||||||||
| 2024 | WRST | NCAA | 21 | 54 | 227 | 19 | 56 | 47 | 7 | 12.8% | 18.5% | .391 | .301 | .307 | .403 | .698 | .445 | 132 | |||||||||
| 2025 | WRST | NCAA | 22 | 59 | 282 | 26 | 70 | 71 | 16 | 20.2% | 18.4% | .442 | .328 | .332 | .500 | .774 | .529 | 189 | |||||||||
| 2026 | CHW | A | 23 | 8 | 34 | 0 | 3 | 5 | 1 | 8.8% | 35.3% | .100 | .444 | .267 | .353 | .367 | .349 | 97 | |||||||||
| 2026 | CHW | A+ | 23 | 48 | 216 | 14 | 41 | 35 | 7 | 22.2% | 26.4% | .307 | .347 | .288 | .449 | .595 | .453 | 165 | |||||||||
| 2026 | SEA | AA | 23 | 10 | 42 | 6 | 8 | 14 | 0 | 14.3% | 31.0% | .528 | .235 | .278 | .381 | .806 | .482 | 196 | |||||||||
| 2026 | CHW | AA | 23 | 23 | 97 | 8 | 24 | 18 | 2 | 23.7% | 27.8% | .361 | .378 | .306 | .485 | .667 | .489 | 197 | |||||||||
| 2026 | --- | MiLB | 23 | 89 | 389 | 28 | 76 | 72 | 10 | 20.6% | 28.0% | .326 | .353 | .289 | .442 | .615 | .456 | 170 | |||||||||
| 2026 | Steamer | ROS | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 11.2% | 35.1% | .174 | .284 | .203 | .299 | .378 | .298 | 96 | 0.0 | 0.0 | 0.0 | 0.0 |
In-Season ProjectionsMinor LeaguesCollege
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 15 | 34 | 37 | 5 | 3 | 1 | 0 | 1 | 4 | 2 | 1 | 15 | 1 | 1 | 0 | 0 | 1 | 0 | .147 | |
| 2023 | WRST | NCAA | 57 | 187 | 227 | 47 | 19 | 18 | 4 | 6 | 39 | 39 | 34 | 51 | 3 | 2 | 1 | 0 | 4 | 2 | .251 | |
| 2024 | WRST | NCAA | 54 | 192 | 227 | 59 | 26 | 10 | 4 | 19 | 56 | 47 | 29 | 42 | 3 | 2 | 1 | 3 | 7 | 2 | .307 | |
| 2025 | WRST | NCAA | 59 | 208 | 282 | 69 | 31 | 10 | 2 | 26 | 70 | 71 | 57 | 52 | 14 | 1 | 2 | 1 | 16 | 7 | .332 | |
| 2026 | CHW | A | 8 | 30 | 34 | 8 | 5 | 3 | 0 | 0 | 3 | 5 | 3 | 0 | 12 | 1 | 0 | 0 | 0 | 1 | 0 | .267 |
| 2026 | CHW | A+ | 48 | 163 | 216 | 47 | 28 | 2 | 3 | 14 | 41 | 35 | 48 | 1 | 57 | 2 | 3 | 0 | 0 | 7 | 3 | .288 |
| 2026 | SEA | AA | 10 | 36 | 42 | 10 | 3 | 1 | 0 | 6 | 8 | 14 | 6 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | .278 |
| 2026 | CHW | AA | 23 | 72 | 97 | 22 | 12 | 2 | 0 | 8 | 24 | 18 | 23 | 1 | 27 | 2 | 0 | 0 | 2 | 2 | 1 | .306 |
| 2026 | --- | MiLB | 89 | 301 | 389 | 87 | 48 | 8 | 3 | 28 | 76 | 72 | 80 | 2 | 109 | 5 | 3 | 0 | 2 | 10 | 5 | .289 |
| 2026 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .203 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 15 | 34 | 37 | 5 | 3 | 1 | 0 | 1 | 4 | 2 | 1 | 15 | 1 | 1 | 0 | 0 | 1 | 0 | .147 | |
| 2023 | WRST | NCAA | 57 | 187 | 227 | 47 | 19 | 18 | 4 | 6 | 39 | 39 | 34 | 51 | 3 | 2 | 1 | 0 | 4 | 2 | .251 | |
| 2024 | WRST | NCAA | 54 | 192 | 227 | 59 | 26 | 10 | 4 | 19 | 56 | 47 | 29 | 42 | 3 | 2 | 1 | 3 | 7 | 2 | .307 | |
| 2025 | WRST | NCAA | 59 | 208 | 282 | 69 | 31 | 10 | 2 | 26 | 70 | 71 | 57 | 52 | 14 | 1 | 2 | 1 | 16 | 7 | .332 | |
| 2026 | CHW | A | 8 | 30 | 34 | 8 | 5 | 3 | 0 | 0 | 3 | 5 | 3 | 0 | 12 | 1 | 0 | 0 | 0 | 1 | 0 | .267 |
| 2026 | CHW | A+ | 48 | 163 | 216 | 47 | 28 | 2 | 3 | 14 | 41 | 35 | 48 | 1 | 57 | 2 | 3 | 0 | 0 | 7 | 3 | .288 |
| 2026 | SEA | AA | 10 | 36 | 42 | 10 | 3 | 1 | 0 | 6 | 8 | 14 | 6 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | .278 |
| 2026 | CHW | AA | 23 | 72 | 97 | 22 | 12 | 2 | 0 | 8 | 24 | 18 | 23 | 1 | 27 | 2 | 0 | 0 | 2 | 2 | 1 | .306 |
| 2026 | --- | MiLB | 89 | 301 | 389 | 87 | 48 | 8 | 3 | 28 | 76 | 72 | 80 | 2 | 109 | 5 | 3 | 0 | 2 | 10 | 5 | .289 |
| 2026 | Steamer | ROS | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .203 |
In-Season ProjectionsMinor LeaguesAveragesCollege
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 2.7% | 40.5% | 0.07 | .147 | .189 | .265 | .454 | .118 | 6.4 | .211 | 0.2 | 0 | -5.8 | .204 | 3 | |||||||
| 2023 | WRST | NCAA | 15.0% | 22.5% | 0.67 | .251 | .372 | .487 | .858 | .235 | 6.8 | .311 | -0.5 | 39 | 3.0 | .386 | 108 | |||||||
| 2024 | WRST | NCAA | 12.8% | 18.5% | 0.69 | .307 | .403 | .698 | 1.101 | .391 | 7.9 | .301 | -0.1 | 54 | 13.1 | .445 | 132 | |||||||
| 2025 | WRST | NCAA | 20.2% | 18.4% | 1.10 | .332 | .500 | .774 | 1.274 | .442 | 7.0 | .328 | -2.0 | 90 | 42.5 | .529 | 189 | |||||||
| 2026 | CHW | A | 8.8% | 35.3% | 0.25 | .267 | .353 | .367 | .720 | .100 | 4.5 | .444 | 0.1 | 5 | 0.0 | .349 | 97 | |||||||
| 2026 | CHW | A+ | 22.2% | 26.4% | 0.84 | .288 | .449 | .595 | 1.044 | .307 | 6.5 | .347 | -0.9 | 51 | 19.7 | .453 | 165 | |||||||
| 2026 | SEA | AA | 14.3% | 31.0% | 0.46 | .278 | .381 | .806 | 1.187 | .528 | 1.8 | .235 | -0.6 | 11 | 5.0 | .482 | 196 | |||||||
| 2026 | CHW | AA | 23.7% | 27.8% | 0.85 | .306 | .485 | .667 | 1.151 | .361 | 4.1 | .378 | -0.5 | 26 | 12.7 | .489 | 197 | |||||||
| 2026 | --- | MiLB | 20.6% | 28.0% | 0.73 | .289 | .442 | .615 | 1.057 | .326 | 5.8 | .353 | -1.8 | 92 | 37.4 | .456 | 170 | |||||||
| 2026 | Steamer | ROS | 11.2% | 35.1% | 0.32 | .203 | .299 | .378 | .677 | .174 | 4.4 | .284 | 0.0 | 0.0 | 0 | 0.0 | .298 | 96 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | CIN | NCAA | 2.7% | 40.5% | 0.07 | .147 | .189 | .265 | .454 | .118 | 6.4 | .211 | 0.2 | 0 | -5.8 | .204 | 3 | |||||||
| 2023 | WRST | NCAA | 15.0% | 22.5% | 0.67 | .251 | .372 | .487 | .858 | .235 | 6.8 | .311 | -0.5 | 39 | 3.0 | .386 | 108 | |||||||
| 2024 | WRST | NCAA | 12.8% | 18.5% | 0.69 | .307 | .403 | .698 | 1.101 | .391 | 7.9 | .301 | -0.1 | 54 | 13.1 | .445 | 132 | |||||||
| 2025 | WRST | NCAA | 20.2% | 18.4% | 1.10 | .332 | .500 | .774 | 1.274 | .442 | 7.0 | .328 | -2.0 | 90 | 42.5 | .529 | 189 | |||||||
| 2026 | CHW | A | 8.8% | 35.3% | 0.25 | .267 | .353 | .367 | .720 | .100 | 4.5 | .444 | 0.1 | 5 | 0.0 | .349 | 97 | |||||||
| 2026 | CHW | A+ | 22.2% | 26.4% | 0.84 | .288 | .449 | .595 | 1.044 | .307 | 6.5 | .347 | -0.9 | 51 | 19.7 | .453 | 165 | |||||||
| 2026 | SEA | AA | 14.3% | 31.0% | 0.46 | .278 | .381 | .806 | 1.187 | .528 | 1.8 | .235 | -0.6 | 11 | 5.0 | .482 | 196 | |||||||
| 2026 | CHW | AA | 23.7% | 27.8% | 0.85 | .306 | .485 | .667 | 1.151 | .361 | 4.1 | .378 | -0.5 | 26 | 12.7 | .489 | 197 | |||||||
| 2026 | --- | MiLB | 20.6% | 28.0% | 0.73 | .289 | .442 | .615 | 1.057 | .326 | 5.8 | .353 | -1.8 | 92 | 37.4 | .456 | 170 | |||||||
| 2026 | Steamer | ROS | 11.2% | 35.1% | 0.32 | .203 | .299 | .378 | .677 | .174 | 4.4 | .284 | 0.0 | 0.0 | 0 | 0.0 | .298 | 96 |

