John Polonius
John Magnus Polonius
Born: January 13, 1991
Willemstad, CW
Primary Position: Shortstop
All Position(s) Played: 1B, 2B, 3B, P
Bats: Right
Throws: Right
Height: 6'1"
Weight: 160
Draft: Round 30 (2011 June Amateur Draft, Cleveland Indians)
School: Genesee CC
Career: 2012-2018
John Polonius compiled a career batting average of .250 with 11 home runs and 106 RBI in his 328-game career with the Giants, Salem-Keizer Volcanoes, San Jose Giants, Augusta GreenJackets, Richmond Flying Squirrels and Sacramento River Cats. He began playing during the 2012 season and last took the field during the 2018 campaign.
 Giants |
 Salem-Keizer Volcanoes |
 San Jose Giants |
 Augusta GreenJackets |
 Richmond Flying Squirrels |
 Sacramento River Cats |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | Advanced A | CALL | San Jose Giants | 0 | 1 | .000 | 4.50 | 2 | 0 | 2 | 0 | 0 | 0 | 2.0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
| 2017 | Advanced A | CALL | San Jose Giants | 0 | 0 | 0.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | |
| Totals | 0 | 1 | .000 | 3.86 | 3 | 0 | 3 | 0 | 0 | 0 | 2.3 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 |
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | R | ARIZ | Giants | 32 | 136 | 120 | 25 | 36 | 5 | 4 | 0 | 7 | 7 | 0 | 12 | 19 | .300 | .378 | .408 | .786 | 49 | 3 | 3 | 1 | 0 | 0 |
| 2013 | Short Season A | NORW | Salem-Keizer Volcanoes | 39 | 162 | 148 | 15 | 40 | 4 | 4 | 1 | 25 | 5 | 3 | 9 | 24 | .270 | .333 | .372 | .705 | 55 | 2 | 5 | 0 | 0 | 0 |
| 2013 | Advanced A | CALL | San Jose Giants | 26 | 108 | 95 | 10 | 21 | 4 | 1 | 1 | 7 | 2 | 0 | 7 | 26 | .221 | .286 | .316 | .602 | 30 | 1 | 2 | 3 | 1 | 0 |
| 2014 | A | SALL3 | Augusta GreenJackets | 44 | 164 | 140 | 24 | 36 | 3 | 1 | 2 | 20 | 5 | 2 | 13 | 22 | .257 | .342 | .336 | .677 | 47 | 3 | 6 | 3 | 2 | 0 |
| 2015 | Advanced A | CALL | San Jose Giants | 51 | 156 | 142 | 17 | 29 | 3 | 2 | 3 | 13 | 5 | 1 | 7 | 35 | .204 | .248 | .317 | .565 | 45 | 6 | 2 | 3 | 2 | 1 |
| 2016 | R | ARIZ | Giants | 10 | 39 | 35 | 10 | 14 | 0 | 2 | 1 | 4 | 2 | 0 | 3 | 8 | .400 | .462 | .600 | 1.062 | 21 | 1 | 1 | 0 | 0 | 0 |
| 2016 | AA | EL | Richmond Flying Squirrels | 3 | 7 | 6 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | .333 | .429 | .667 | 1.095 | 4 | 0 | 0 | 0 | 0 | 0 |
| 2016 | A | SALL3 | Augusta GreenJackets | 34 | 121 | 110 | 8 | 24 | 7 | 0 | 0 | 11 | 10 | 5 | 8 | 19 | .218 | .283 | .282 | .565 | 31 | 5 | 2 | 1 | 0 | 0 |
| 2017 | AAA | PCL | Sacramento River Cats | 3 | 6 | 5 | 2 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | .400 | .400 | .800 | 1.200 | 4 | 0 | 0 | 1 | 0 | 0 |
| 2017 | Advanced A | CALL | San Jose Giants | 36 | 114 | 102 | 16 | 27 | 5 | 0 | 2 | 10 | 2 | 3 | 7 | 22 | .265 | .327 | .373 | .700 | 38 | 6 | 3 | 1 | 1 | 0 |
| 2018 | AA | EL | Richmond Flying Squirrels | 37 | 93 | 81 | 12 | 18 | 4 | 0 | 1 | 7 | 3 | 0 | 9 | 17 | .222 | .304 | .309 | .613 | 25 | 3 | 1 | 1 | 1 | 0 |
| 2018 | Advanced A | CALL | San Jose Giants | 5 | 18 | 16 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | .125 | .222 | .188 | .410 | 3 | 0 | 1 | 0 | 0 | 0 |
| 2018 | AAA | PCL | Sacramento River Cats | 8 | 20 | 19 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | .211 | .250 | .316 | .566 | 6 | 0 | 1 | 0 | 0 | 0 |
| Totals | 328 | 1144 | 1019 | 143 | 255 | 38 | 16 | 11 | 106 | 41 | 14 | 77 | 203 | .250 | .318 | .351 | .669 | 358 | 30 | 27 | 14 | 7 | 1 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | R | ARIZ | Giants | SS | 31 | 47 | 81 | 10 | 13 | .928 | 4.129 |
| 2013 | Short Season A | NORW | Salem-Keizer Volcanoes | 2B | 7 | 13 | 24 | 0 | 3 | 1.000 | 5.286 |
| 2013 | Short Season A | NORW | Salem-Keizer Volcanoes | 3B | 7 | 3 | 12 | 0 | 0 | 1.000 | 2.143 |
| 2013 | Advanced A | CALL | San Jose Giants | 3B | 3 | 5 | 6 | 1 | 0 | .917 | 3.667 |
| 2013 | Short Season A | NORW | Salem-Keizer Volcanoes | SS | 24 | 44 | 97 | 3 | 20 | .979 | 5.875 |
| 2013 | Advanced A | CALL | San Jose Giants | 2B | 13 | 29 | 24 | 1 | 6 | .981 | 4.077 |
| 2013 | Advanced A | CALL | San Jose Giants | SS | 11 | 8 | 17 | 2 | 3 | .926 | 2.273 |
| 2014 | A | SALL3 | Augusta GreenJackets | SS | 6 | 3 | 16 | 1 | 2 | .950 | 3.167 |
| 2014 | A | SALL3 | Augusta GreenJackets | 2B | 23 | 40 | 74 | 2 | 14 | .983 | 4.957 |
| 2014 | A | SALL3 | Augusta GreenJackets | 3B | 15 | 7 | 30 | 4 | 2 | .902 | 2.467 |
| 2015 | Advanced A | CALL | San Jose Giants | 2B | 26 | 40 | 62 | 2 | 15 | .981 | 3.923 |
| 2015 | Advanced A | CALL | San Jose Giants | P | 2 | 0 | 2 | 0 | 0 | 1.000 | 1.000 |
| 2015 | Advanced A | CALL | San Jose Giants | SS | 17 | 21 | 40 | 2 | 8 | .968 | 3.588 |
| 2015 | Advanced A | CALL | San Jose Giants | 3B | 1 | 0 | 1 | 0 | 0 | 1.000 | 1.000 |
| 2016 | R | ARIZ | Giants | 3B | 7 | 4 | 15 | 2 | 0 | .905 | 2.714 |
| 2016 | A | SALL3 | Augusta GreenJackets | SS | 23 | 16 | 64 | 4 | 7 | .952 | 3.478 |
| 2016 | R | ARIZ | Giants | 2B | 2 | 0 | 4 | 0 | 0 | 1.000 | 2.000 |
| 2016 | R | ARIZ | Giants | SS | 2 | 1 | 5 | 1 | 0 | .857 | 3.000 |
| 2016 | AA | EL | Richmond Flying Squirrels | SS | 2 | 2 | 4 | 1 | 1 | .857 | 3.000 |
| 2016 | A | SALL3 | Augusta GreenJackets | 3B | 11 | 1 | 25 | 0 | 1 | 1.000 | 2.364 |
| 2016 | A | SALL3 | Augusta GreenJackets | 2B | 1 | 3 | 4 | 1 | 3 | .875 | 7.000 |
| 2016 | AA | EL | Richmond Flying Squirrels | 3B | 1 | 0 | 1 | 0 | 0 | 1.000 | 1.000 |
| 2017 | Advanced A | CALL | San Jose Giants | SS | 8 | 17 | 22 | 1 | 4 | .975 | 4.875 |
| 2017 | AAA | PCL | Sacramento River Cats | SS | 3 | 2 | 5 | 0 | 1 | 1.000 | 2.333 |
| 2017 | Advanced A | CALL | San Jose Giants | 2B | 14 | 19 | 33 | 2 | 6 | .963 | 3.714 |
| 2017 | Advanced A | CALL | San Jose Giants | 3B | 13 | 6 | 20 | 1 | 2 | .963 | 2.000 |
| 2017 | Advanced A | CALL | San Jose Giants | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2018 | AA | EL | Richmond Flying Squirrels | SS | 8 | 9 | 18 | 0 | 4 | 1.000 | 3.375 |
| 2018 | AAA | PCL | Sacramento River Cats | SS | 5 | 9 | 10 | 0 | 4 | 1.000 | 3.800 |
| 2018 | Advanced A | CALL | San Jose Giants | SS | 3 | 2 | 8 | 0 | 3 | 1.000 | 3.333 |
| 2018 | AA | EL | Richmond Flying Squirrels | 1B | 2 | 5 | 0 | 0 | 0 | 1.000 | 2.500 |
| 2018 | AA | EL | Richmond Flying Squirrels | 2B | 14 | 21 | 24 | 3 | 9 | .938 | 3.214 |
| 2018 | Advanced A | CALL | San Jose Giants | 2B | 1 | 2 | 3 | 0 | 0 | 1.000 | 5.000 |
| 2018 | AAA | PCL | Sacramento River Cats | 2B | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2018 | Advanced A | CALL | San Jose Giants | 3B | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2018 | AAA | PCL | Sacramento River Cats | 3B | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 310 | 379 | 751 | 44 | 131 | .963 | 3.645 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2012 | R | Arizona League | Giants | SFN | July 15, 2012 | August 27, 2012 |
| 2013 | Advanced A | California League | San Jose Giants | SFN | May 15, 2013 | June 27, 2013 |
| 2013 | Short Season A | Northwest League | Salem-Keizer Volcanoes | SFN | June 28, 2013 | August 31, 2013 |
| 2014 | A | South Atlantic League | Augusta GreenJackets | SFN | April 10, 2014 | June 19, 2014 |
| 2015 | Advanced A | California League | San Jose Giants | SFN | April 16, 2015 | September 7, 2015 |
| 2016 | R | Arizona League | Giants | SFN | June 28, 2016 | July 13, 2016 |
| 2016 | A | South Atlantic League | Augusta GreenJackets | SFN | July 15, 2016 | September 4, 2016 |
| 2016 | AA | Eastern League | Richmond Flying Squirrels | SFN | July 28, 2016 | July 30, 2016 |
| 2017 | AAA | Pacific Coast League | Sacramento River Cats | SFN | June 2, 2017 | June 4, 2017 |
| 2017 | Advanced A | California League | San Jose Giants | SFN | June 23, 2017 | September 4, 2017 |
| 2018 | Advanced A | California League | San Jose Giants | SFN | May 10, 2018 | May 20, 2018 |
| 2018 | AAA | Pacific Coast League | Sacramento River Cats | SFN | May 21, 2018 | September 3, 2018 |
| 2018 | AA | Eastern League | Richmond Flying Squirrels | SFN | June 3, 2018 | August 20, 2018 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
