Webster Rivas
1B | Bats/Throws: R/R | 6' 1" 219LBS | Age: 33
PA AB R H HR SB AVG OBP SLG OPS
2021 77 68 8 15 2 0 .221 .303 .338 .641
1 Season 77 68 8 15 2 0 .221 .303 .338 .641
AVG HR SB OPS
2021 .221 2 0 .641
1 Season .221 2 0 .641
MLB Percentile Rankings
Hits Spray Chart

Statcast Batting Statistics

Season Age Pitches Batted
Balls
Barrels Barrel % Barrel/PA Exit
Velocity
Max EV Launch
Angle
Sweet
Spot %
XBA XSLG WOBA XWOBA XWOBACON HardHit% K% BB%
2021 30 283 53 2 3.8 2.6 86.6 106.3 10.2 26.4 .199 .278 .286 .257 .269 32.1 20.8 10.4
Player 283 53 2 3.8 2.6 86.6 106.3 10.2 26.4 .199 .278 .286 .257 .269 32.1 20.8 10.4
MLB 6.9 4.7 88.4 122.4 12.2 33.1 .245 .406 .316 .315 .369 36.3 22.1 8.4
! Note: All figures in this table cover the period 2015-present.




Fastball: 4 Seam, 2 Seam, Cutter, Sinker. Offspeed: Split, Change, Fork, Screw. Breaking: Slider, Curve, Knuckle, Sweeper, Slurve, Other
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Batted Ball Profile

Season GB % FB % LD % PU % Pull % Straight % Oppo % Weak % Topped % Under % Flare/Burner % Solid % Barrel % Barrel/PA
2021 58.5 18.9 15.1 7.5 39.6 32.1 28.3 7.5 43.4 24.5 18.9 1.9 3.8 2.6
Player 58.5 18.9 15.1 7.5 39.6 32.1 28.3 7.5 43.4 24.5 18.9 1.9 3.8 2.6
MLB 44.6 23.5 24.9 7.0 37.0 37.6 25.3 3.9 32.9 24.7 24.4 5.8 6.9 4.7
! Note: All figures in this table cover the period 2015-present.

Run Values by Pitch Type

Year Pitch Type Team RV/100 Run Value Pitches % PA BA SLG wOBA Whiff% K% PutAway % xBA xSLG xwOBA Hard Hit %
2021 4-Seam Fastball 2.8 3 92 32.5 18 .333 .667 .467 10.0 11.1 9.1 .232 .414 .343 38.5
2021 Sinker -4.0 -3 67 23.7 24 .158 .158 .278 17.6 12.5 21.4 .196 .225 .276 29.4
2021 Slider -2.6 -2 62 21.9 16 .125 .125 .113 48.3 50.0 30.8 .088 .100 .083 25.0
2021 Curveball 1.0 0 26 9.2 6 .400 1.000 .600 0.0 0.0 0.0 .384 .678 .488 20.0
2021 Changeup -5.5 -1 18 6.4 9 .222 .222 .200 21.4 22.2 22.2 .269 .306 .250 57.1
2021 Cutter -4.6 -1 12 4.2 3 .333 .333 .300 12.5 33.3 33.3 .161 .203 .165 0.0
2021 Slurve -22.0 -1 4 1.4 1 .000 .000 .000 0.0 0.0 -- .073 .082 .072 0.0
2021 Sweeper 1.6 0 1 0.4 -- -- -- -- -- -- -- -- -- --
2021 Split-Finger 5.2 0 1 0.4 -- -- -- -- -- -- -- -- -- --
! Note: Years are in reverse order.
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Swing/Take

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2021 77 283 -3 -2 0 2 -4
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Plate Discipline

Season Pitches Zone % Zone Swing % Zone Contact % Chase % Chase Contact % Edge % 1st Pitch Swing % Swing % Whiff % Meatball % Meatball Swing %
2021 283 46.6 64.4 88.2 32.5 59.2 37.1 36.4 47.3 20.9 9.2 65.4
Player 283 46.6 64.4 88.2 32.5 59.2 37.1 36.4 47.3 20.9 9.2 65.4
MLB 48.6 67.0 82.0 28.5 58.0 42.6 29.6 47.1 24.8 7.3 76.1
! Note: All figures in this table cover the period 2015-present.

Percentile Rankings

Year xwOBA xBA xSLG xISO xOBP Brl Brl% EV Max EV Hard
Hit%
K% BB% Whiff% Chase
Rate
Speed OAA Arm
Strength
2021 42 21
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Expected Home Runs

Year Team Avg HR Trot Actual HR xHR HR-xHR Doubters Mostly Gone No Doubters No Doubter %
2021 25.8 2 1.8 0 0 1 1 50.0
Player 25.8 2 1.8 0 0 1 1 50.0

Expected Home Runs by Park

Year HR
2021 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2
Player 2 2 2 1 2 2 2 2 2 1 2 2 1 2 2 2 2 1 2 2 2 2 2 2 1 1 2 2 2 2 2
! Note: This tells how many of this player's home runs would have been out of other stadiums. This accounts for different wall heights, distances and environmental effects. For these purposes, the 2020 Blue Jays home field was still Rogers Centre, not Sahlen Field.
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2021 Shifts R 77 4 5.2 .260 .750
! Note: Shifts are through the 2022 season, Shaded starting from the 2023 season, Shift: three or more infielders are on the same side of second base, Shade: positioned outside of their typical responsible slices of the field.
Learn more about how positioning is defined here

Pitch Tempo

Bases EmptyRunners On Base
SeasonTeamPitchesTempoFast %Slow %PitchesTempoFast %Slow %
2021 98 16.8 25.5% 2.0% 31 24.7 0.0% 9.7%
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