John Brontsema
John Brontsema
Born: December 13, 1994
Santa Barbara, CA US
Primary Position: Third base
All Position(s) Played: 1B, 2B, LF, OF, P, SS
Bats: Right
Throws: Right
Height: 6'2"
Weight: 187
Draft: Round 26 (2016 June Amateur Draft, Kansas City Royals)
School: UC Irvine
Career: 2016-2019
John Brontsema compiled a career batting average of .302 with 11 home runs and 91 RBI in his 233-game career with the Royals, Wilmington Blue Rocks, Lexington Legends, Northwest Arkansas Naturals and Rockland Boulders. He began playing during the 2016 season and last took the field during the 2019 campaign.
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | AA | TL | Northwest Arkansas Naturals | 0 | 0 | 27.00 | 2 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 9 | |
| Totals | 0 | 0 | 27.00 | 2 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 9 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | Advanced A | CARL | Wilmington Blue Rocks | 3 | 12 | 12 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | .250 | .250 | .250 | .500 | 3 | 0 | 0 | 0 | 0 | 0 |
| 2016 | R | ARIZ | Royals | 47 | 195 | 175 | 34 | 60 | 9 | 1 | 0 | 24 | 9 | 4 | 13 | 30 | .343 | .395 | .406 | .801 | 71 | 2 | 4 | 0 | 3 | 0 |
| 2017 | Advanced A | CARL | Wilmington Blue Rocks | 22 | 68 | 62 | 5 | 14 | 2 | 0 | 1 | 2 | 0 | 1 | 5 | 19 | .226 | .284 | .306 | .590 | 19 | 0 | 0 | 1 | 0 | 0 |
| 2017 | A | SALL3 | Lexington Legends | 52 | 190 | 161 | 31 | 52 | 12 | 1 | 4 | 21 | 6 | 2 | 17 | 41 | .323 | .416 | .484 | .900 | 78 | 3 | 10 | 0 | 2 | 0 |
| 2018 | AA | TL | Northwest Arkansas Naturals | 37 | 123 | 109 | 17 | 25 | 5 | 1 | 2 | 10 | 5 | 1 | 8 | 31 | .229 | .309 | .349 | .658 | 38 | 3 | 5 | 0 | 1 | 0 |
| 2018 | Advanced A | CARL | Wilmington Blue Rocks | 4 | 16 | 12 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | .250 | .438 | .250 | .688 | 3 | 0 | 0 | 0 | 0 | 0 |
| 2019 | Ind | CAMA | Rockland Boulders | 68 | 293 | 264 | 39 | 83 | 18 | 1 | 4 | 34 | 14 | 4 | 16 | 58 | .314 | .370 | .436 | .805 | 115 | 9 | 1 | 3 | 0 | |
| Totals | 233 | 897 | 795 | 129 | 240 | 46 | 4 | 11 | 91 | 34 | 13 | 63 | 186 | .302 | .370 | .411 | .781 | 327 | 8 | 28 | 2 | 9 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | R | ARIZ | Royals | 1B | 5 | 51 | 4 | 2 | 4 | .965 | 11.000 |
| 2016 | R | ARIZ | Royals | 3B | 32 | 19 | 52 | 14 | 2 | .835 | 2.219 |
| 2016 | R | ARIZ | Royals | 2B | 3 | 6 | 6 | 0 | 3 | 1.000 | 4.000 |
| 2016 | R | ARIZ | Royals | SS | 2 | 2 | 10 | 3 | 2 | .800 | 6.000 |
| 2016 | Advanced A | CARL | Wilmington Blue Rocks | 2B | 1 | 3 | 2 | 0 | 1 | 1.000 | 5.000 |
| 2016 | Advanced A | CARL | Wilmington Blue Rocks | SS | 1 | 1 | 5 | 0 | 1 | 1.000 | 6.000 |
| 2017 | A | SALL3 | Lexington Legends | SS | 6 | 11 | 15 | 3 | 5 | .897 | 4.333 |
| 2017 | A | SALL3 | Lexington Legends | 3B | 5 | 6 | 9 | 2 | 0 | .882 | 3.000 |
| 2017 | A | SALL3 | Lexington Legends | 2B | 30 | 46 | 78 | 8 | 23 | .939 | 4.133 |
| 2017 | Advanced A | CARL | Wilmington Blue Rocks | SS | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2017 | Advanced A | CARL | Wilmington Blue Rocks | 2B | 17 | 38 | 40 | 5 | 10 | .940 | 4.588 |
| 2017 | Advanced A | CARL | Wilmington Blue Rocks | 3B | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2018 | AA | TL | Northwest Arkansas Naturals | 3B | 6 | 2 | 8 | 2 | 2 | .833 | 1.667 |
| 2018 | Advanced A | CARL | Wilmington Blue Rocks | 2B | 4 | 7 | 5 | 1 | 2 | .923 | 3.000 |
| 2018 | AA | TL | Northwest Arkansas Naturals | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2018 | AA | TL | Northwest Arkansas Naturals | 1B | 15 | 100 | 7 | 0 | 9 | 1.000 | 7.133 |
| 2018 | AA | TL | Northwest Arkansas Naturals | LF | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 |
| 2018 | AA | TL | Northwest Arkansas Naturals | OF | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 |
| 2019 | Ind | CAMA | Rockland Boulders | 3B | 45 | 19 | 67 | 7 | 5 | .925 | 1.911 |
| 2019 | Ind | CAMA | Rockland Boulders | SS | 22 | 23 | 45 | 6 | 8 | .919 | 3.091 |
| 2019 | Ind | CAMA | Rockland Boulders | 2B | 1 | 2 | 1 | 0 | 0 | 1.000 | 3.000 |
| Totals | 202 | 338 | 354 | 53 | 77 | .929 | 3.426 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2016 | R | Arizona League | Royals | KCA | June 21, 2016 | August 29, 2016 |
| 2016 | Advanced A | Carolina League | Wilmington Blue Rocks | KCA | September 3, 2016 | September 5, 2016 |
| 2017 | A | South Atlantic League | Lexington Legends | KCA | May 21, 2017 | August 6, 2017 |
| 2017 | Advanced A | Carolina League | Wilmington Blue Rocks | KCA | August 8, 2017 | September 4, 2017 |
| 2018 | Advanced A | Carolina League | Wilmington Blue Rocks | KCA | April 20, 2018 | April 28, 2018 |
| 2018 | AA | Texas League | Northwest Arkansas Naturals | KCA | April 30, 2018 | July 12, 2018 |
| 2019 | Ind | Canadian-American Association | Rockland Boulders | May 18, 2019 | August 16, 2019 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
