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Andrew Knizner
Andrew Knizner
Seattle Mariners • Catcher
Age 31 • 6' 0" • 225 lb
Bats: R • Throws: R
MLB Debut: 2019-06-02
Born: Glen Allen , VA • USA
Draft: 2016
2025 Stats
G
33
AB
77
H
17
HR
1
RBI
5
R
12
SB
0
AVG
.221
OBP
.299
SLG
.299
OPS
.598
Career Stats
G
326
AB
881
H
186
HR
19
RBI
90
R
101
SB
4
AVG
.211
OBP
.281
SLG
.316
OPS
.597
Year-by-Year Hitting
Year Team GPAABH HRRBISB AVGOBPSLGOPSAwards
2019 STL 18 58 53 12 2 7 2 .226 .293 .377 .670
2020 STL 8 17 16 4 4 .250 .235 .313 .548
2021 STL 63 185 161 28 1 9 .174 .281 .236 .517
2022 STL 97 293 260 56 4 25 .215 .301 .300 .601
2023 STL 70 241 224 54 10 31 2 .241 .288 .424 .712
2024 TEX 37 93 90 15 1 9 .167 .183 .211 .394
2025 SF 33 88 77 17 1 5 .221 .299 .299 .598
Spring Training
Hitting
YearTeamGPAABHHRRBISBAVGOBPSLGOPS
2017 STL 343 .000.250.000.250
2018 STL 2338307 24 .233.368.500.868
2019 STL 1829288 18 .286.310.500.810
2020 STL 1330264 13 .154.233.346.579
2021 STL 1532328 3 .250.250.281.531
2022 STL 817103 13 .300.529.8001.329
2023 STL 1753486 1 .125.208.125.333
2024 TEX 1442408 210 .200.214.400.614
2025 WSH 1428253 .120.214.120.334
2026 SEA 1431295 .172.226.207.433
Game Logs
Season selector loads one year at a time.
Hitting
Date Opponent AB H 2B 3B HR RBI R BB SO
2025-09-27 vs COL 2 0 0 0 0 0 1 1 0
2025-09-24 vs STL 2 1 0 1 0 2 0 1 0
2025-09-21 @ LAD 1 0 0 0 0 0 0 0 0
2025-09-16 @ AZ 3 1 0 0 0 0 0 0 0
2025-09-14 vs LAD 2 1 0 0 0 0 0 0 0
2025-09-07 @ STL 1 0 0 0 0 0 1 1 1
2025-08-30 vs BAL 2 2 0 0 0 0 0 0 0
2025-08-27 vs CHC 3 1 0 0 0 0 2 1 0
2025-08-24 @ MIL 3 1 0 0 0 0 0 0 0
2025-08-21 @ SD 3 1 1 0 0 1 1 0 1
2025-08-16 vs TB 3 0 0 0 0 0 0 0 0
2025-08-13 vs SD 0 0 0 0 0 0 0 0 0
2025-08-10 vs WSH 0 0 0 0 0 0 0 0 0
2025-08-09 vs WSH 2 1 0 0 0 0 0 0 0
2025-08-06 @ PIT 2 0 0 0 0 0 0 0 0
2025-08-02 @ NYM 3 0 0 0 0 0 0 1 1
2025-07-26 vs NYM 2 0 0 0 0 0 0 0 1
2025-07-20 @ TOR 2 2 0 0 0 1 0 1 0
2025-07-09 vs PHI 3 0 0 0 0 0 0 0 0
2025-07-06 @ ATH 4 1 0 0 0 0 1 0 1
2025-07-04 @ ATH 1 0 0 0 0 0 0 0 0
2025-07-03 @ AZ 4 2 0 0 0 0 2 0 0
2025-06-28 @ CWS 2 0 0 0 0 0 0 0 1
2025-06-26 vs MIA 3 1 0 0 0 0 1 0 0
2025-06-21 vs BOS 3 0 0 0 0 0 1 0 1
2025-06-17 vs CLE 2 0 0 0 0 0 0 0 1
2025-06-15 @ LAD 0 0 0 0 0 0 0 0 0
2025-06-14 @ LAD 4 1 0 0 0 0 0 0 1
2025-06-13 @ LAD 4 1 0 0 1 1 1 0 1
2025-06-11 @ COL 2 0 0 0 0 0 0 0 0
2025-06-10 @ COL 3 0 0 0 0 0 1 1 0
2025-06-08 vs ATL 3 0 0 0 0 0 0 0 0
2025-06-05 vs SD 3 0 0 0 0 0 0 0 0
Transactions
Entire history • newest first.
2026-03-25
Seattle Mariners released C Andrew Knizner.
2026-03-24
Seattle Mariners designated C Andrew Knizner for assignment.
2025-12-16
Seattle Mariners signed free agent C Andrew Knizner.
2025-11-21
C Andrew Knizner elected free agency.
2025-11-21
San Francisco Giants designated C Andrew Knizner for assignment.
2025-06-04
San Francisco Giants selected the contract of C Andrew Knizner from Sacramento River Cats.
2025-01-17
Washington Nationals signed free agent C Andrew Knizner to a minor league contract and invited him to spring training.
2024-09-17
Arizona Diamondbacks sent C Andrew Knizner outright to Reno Aces.
2024-09-14
Arizona Diamondbacks designated C Andrew Knizner for assignment.
2024-08-08
Arizona Diamondbacks reassigned C Andrew Knizner to the minor leagues.
2024-08-08
Arizona Diamondbacks claimed C Andrew Knizner off waivers from Texas Rangers.
2024-08-06
Texas Rangers designated C Andrew Knizner for assignment.
2024-07-29
Texas Rangers optioned C Andrew Knizner to Round Rock Express.
2024-01-11
Texas Rangers signed free agent C Andrew Knizner.
2023-11-17
C Andrew Knizner elected free agency.
2023-07-16
St. Louis Cardinals activated C Andrew Knizner from the 10-day injured list.
2023-07-05
St. Louis Cardinals placed C Andrew Knizner on the 10-day injured list. Right groin area injury.
2020-09-28
St. Louis Cardinals recalled C Andrew Knizner from Cardinals Alternate Training Site.
2020-09-28
St. Louis Cardinals recalled C Andrew Knizner.
2020-09-28
St. Louis Cardinals recalled C Andrew Knizner, , , and.
2020-09-04
St. Louis Cardinals optioned C Andrew Knizner to Cardinals Alternate Training Site.
2020-07-23
St. Louis Cardinals recalled Andrew Knizner from Cardinals Alternate Training Site.
2020-03-26
St. Louis Cardinals optioned C Andrew Knizner to Memphis Redbirds.
2019-10-16
Andrew Knizner roster status changed by St. Louis Cardinals.
2019-10-03
St. Louis Cardinals reassigned C Andrew Knizner to the minor leagues.
2019-09-01
St. Louis Cardinals recalled C Andrew Knizner from Memphis Redbirds.
2019-08-12
St. Louis Cardinals optioned C Andrew Knizner to Memphis Redbirds.
2019-07-11
St. Louis Cardinals recalled Andrew Knizner from Memphis Redbirds.
2019-06-11
St. Louis Cardinals optioned C Andrew Knizner to Memphis Redbirds.
2019-05-31
St. Louis Cardinals selected the contract of Andrew Knizner from Memphis Redbirds.
2019-02-11
St. Louis Cardinals invited non-roster C Andrew Knizner to spring training.
2018-02-07
St. Louis Cardinals invited non-roster C Andrew Knizner to spring training.
2017-02-16
St. Louis Cardinals invited non-roster C Andrew Knizner to spring training.
2016-06-18
St. Louis Cardinals signed C Andrew Knizner.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2025
Batting
xwOBA
35
0.278
xBA
45
0.226
xSLG
25
0.309
Avg EV
6
84.2
Barrel%
13
1.4%
HardHit%
8
23.2%
SweetSpot%
10
23.2%
Chase%
7
39.7%
Whiff%
82
19.9%
K%
96
11.4%
BB%
56
8.0%
Percentiles are computed within season pool • colors: blue (low) → gray (avg) → red (high).
Spray Chart
Hits only • Stadium overlay
1B 2B 3B HR
MLBAM-style coords scaled into stadium viewBox. Home plate baseline ≈ (125, 199). Stadium SVG: mariners.svg.
Results by Pitch Type
Pitch # Usage% Zone% Whiff% AVG HardHit%
4-Seam Fastball 110 34.5% 59.1% 12.1% .241 23.1%
Sinker 55 17.2% 63.6% 18.8% .286 33.3%
Slider 49 15.4% 55.1% 16.0% .273 18.2%
Cutter 26 8.2% 42.3% 0.0% .250 40.0%
Changeup 24 7.5% 41.7% 33.3% .250 12.5%
Curveball 21 6.6% 42.9% 11.1% .000 40.0%
Sweeper 18 5.6% 50.0% 30.0% .000 33.3%
Knuckle Curve 6 1.9% 33.3% 25.0% .000 0.0%
Splitter 4 1.3% 75.0% 50.0% .000 0.0%
Eephus 3 0.9% 0.0% 0.0% .000 0.0%
Slurve 3 0.9% 66.7% 0.0% 1.000 0.0%
Total 319 100.0% 54.2% 17.3% .221 23.2%
Results by Pitch Category
Category # Usage% Zone% Whiff% AVG HardHit%
Fastball 191 59.9% 58.1% 12.2% .250 27.0%
Breaking 97 30.4% 50.5% 18.0% .185 21.7%
Offspeed 31 9.7% 41.9% 33.3% .200 11.1%
Total 319 100.0% 54.2% 17.3% .221 23.2%
MLB Avg - - 50.6% 25.3% .245 41.0%
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