| Ivan Andueza | P | Minors | N | 5-11 |
180 |
L-L |
1995-02-07 |
23.136 | Barquisimeto,Venezuela |
AA | 2013-2018 | - | | 2018-04-27 | Assigned to Beloit (A) |
| Heath Bowers | p | Minors | N | 6-3 |
180 |
R-R |
1993-07-25 |
24.333 | Lillington,North Carolina |
A | 2012-2018 | - | 2015-24- 728-OAK | 2017-04-07 | Assigned to Beloit (A) |
| Dakota Chalmers | P | DL-7 | N | 6-3 |
170 |
R-R |
1996-10-08 |
21.258 | Cumming,Georgia |
A | 2015-2018 | - | 2015- 3- 97-OAK | 2018-04-24 | DL-7 Injured |
| Wandisson Charles | P | Minors | N | 6-6 |
220 |
R-R |
1996-09-07 |
21.289 | Bani,Dom Rep |
A- | 2015-2017 | - | | 2018-06-21 | Assigned to Beloit (A) |
| Bryce Conley | P | Minors | N | 6-3 |
185 |
R-R |
1994-08-22 |
23.305 | Raleigh,North Carolina |
A | 2014-2018 | - | 2017-22- 651-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Michael Danielak | P | DL-7 | N | 6-4 |
190 |
R-R |
1994-03-16 |
24.099 | Mount Prospect,Illinois |
A | 2013-2018 | - | 2017-19- 561-OAK | 2018-04-27 | DL-7 Injured |
| Nick Highberger | p | Minors | N | 5-11 |
175 |
R-R |
1993-11-04 |
24.231 | Rye,Colorado |
A+ | 2013-2018 | - | 2016-30- 892-OAK | 2017-10-04 | Activated from disabled list |
| Mitchell Jordan | p | Minors | N | 6-2 |
190 |
R-R |
1995-04-10 |
23.074 | Orlando,Florida |
A+ | 2014-2018 | - | 2016-10- 292-OAK | 2017-07-07 | Activated from disabled list |
| Wyatt Marks | P | Minors | N | 6-3 |
196 |
R-R |
1995-06-28 |
22.361 | Lafayette,Louisiana |
A | 2015-2018 | - | 2017-13- 381-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Seth Martinez | p | Minors | N | 6-0 |
184 |
R-R |
1994-05-29 |
24.025 | Peoria,Arizona |
A | 2014-2018 | - | 2016-17- 502-OAK | 2017-06-26 | Assigned to Beloit (A) |
| Michael Murray | p | Minors | N | 6-2 |
210 |
R-R |
1993-09-26 |
24.270 | West Palm Beach,Florida |
A+ | 2013-2017 | - | 2015-32- 968-OAK | 2017-10-04 | Activated from disabled list |
| Jared Poche' | P | Minors | N | 6-1 |
204 |
R-L |
1994-11-21 |
23.214 | New Orleans,Louisiana |
A | 2014-2018 | - | 2017- 9- 261-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Josh Reagan | P | Minors | N | 6-0 |
170 |
L-L |
1994-10-02 |
23.264 | Lexington,South Carolina |
A | 2014-2018 | - | 2017-15- 441-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Jean Ruiz | P | Minors | N | 6-1 |
165 |
R-R |
1996-09-06 |
21.290 | Cartagena,Colombia |
A | 2014-2018 | - | | 2018-04-02 | Assigned to Beloit (A) |
| Jesus Zambrano | P | Minors | N | 5-11 |
170 |
R-R |
1996-08-23 |
21.304 | Valencia,Venezuela |
AAA | 2013-2018 | - | 2012- UDFA-OAK | 2017-05-03 | Assigned to Beloit (A) |
| Jordan Devencenzi | C | Minors | N | 6-0 |
210 |
R-R |
1993-06-26 |
24.362 | Tracy,California |
AAA | 2013-2018 | - | 2015-26- 788-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Skyler Weber | C | Minors | N | 5-10 |
165 |
L-R |
1995-06-06 |
23.017 | Gainesville,Georgia |
A | 2014-2018 | - | 2016-18- 532-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Nick Allen | SS | | N | 5-9 |
155 |
B-R |
1998-10-08 |
19.258 | San Diego,California |
A | 2017-2018 | - | 2017- 3- 81-OAK | 2018-05-07 | |
| Logan Farrar | IF-OF | Minors | N | 5-11 |
200 |
L-R |
1995-04-16 |
23.068 | Woodbridge,Virginia |
A | 2014-2018 | - | 2017-36-1071-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Ryan Gridley | IF | Minors | N | 5-9 |
180 |
R-R |
1995-05-04 |
23.050 | Pittsburgh,Pennsylvania |
A | 2015-2018 | - | 2017-11- 321-OAK | 2018-06-10 | Assigned to Beloit (A) |
| Hunter Hargrove | IF-OF | Minors | N | 5-11 |
200 |
R-R |
1994-09-09 |
23.287 | Mansfield,Texas |
A | 2014-2018 | - | 2017-25- 741-OAK | 2018-04-15 | Assigned to Beloit (A) |
| Trace Loehr | SS | Minors | N | 5-10 |
175 |
L-R |
1995-05-23 |
23.031 | Milwaukie,Oregon |
A | 2014-2018 | - | 2014- 6- 192-OAK | 2017-08-23 | Activated from disabled list |
| Jesus Lopez | SS | Minors | N | 5-11 |
170 |
B-R |
1996-10-05 |
21.261 | Chinandega,Nicaragua |
A | 2014-2018 | - | 2013- UDFA-OAK | 2017-07-12 | Assigned to Beloit (A) |
| Mickey McDonald | IF | Minors | N | 6-4 |
180 |
B-R |
1995-06-02 |
23.021 | San Mateo,California |
A | 2014-2018 | - | 2017-18- 531-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Miguel Mercedes | 3B | Minors | N | 6-4 |
200 |
R-R |
1995-09-12 |
22.285 | Boca Chica,Dom Rep |
A | 2013-2018 | - | 2013- UDFA-OAK | 2018-05-03 | Activated from disabled list |
| JaVon Shelby | 3b | Minors | N | 5-11 |
175 |
R-R |
1995-05-06 |
23.048 | Lexington,Kentucky |
A | 2014-2018 | - | 2016- 5- 142-OAK | 2017-04-07 | Assigned to Beloit (A) |
| Lazaro Armenteros | OF | DL-7 | N | 6-0 |
182 |
R-R |
1999-05-22 |
19.032 | Havana,Cuba |
A | 2017-2018 | - | 2016- UDFA-OAK | 2018-06-03 | DL-7 Injured |
| Austin Beck | OF | Minors | N | 5-11 |
175 |
R-R |
1998-11-21 |
19.214 | Lexington,North Carolina |
A | 2017-2018 | - | 2017- 1- 6-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Anthony Churlin | CF | Minors | N | 6-1 |
190 |
R-R |
1997-05-27 |
21.027 | Seattle,Washington |
A | 2016-2018 | - | 2016-16- 472-OAK | 2018-04-02 | Assigned to Beloit (A) |
| Mike Martin | of | Minors | N | 6-0 |
160 |
R-R |
1992-09-29 |
25.267 | Buffalo Grove,Illinois |
A | 2012-2017 | - | 2015-33- 998-OAK | 2017-06-28 | Assigned to Beloit (A) |
| Jack Meggs | OF | Minors | N | 6-0 |
163 |
L-L |
1995-04-18 |
23.066 | Bellevue,Washington |
A | 2014-2018 | - | 2017-10- 291-OAK | 2018-04-02 | Assigned to Beloit (A) |
