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Toronto Blue Jays
Development Update |  | | Tuesday, September 10th, 2019 | | Third Base J. Dolan (Madison Ascenders, Single A) hitting potential INCREASES. |
| Sunday, September 8th, 2019 | | Closer R. Rosario (Madison Ascenders, Single A) pitching potential DROPS. |
| Monday, September 2nd, 2019 | | Catcher M. Birdsong (Madison Ascenders, Single A) hitting potential DROPS. |
| Sunday, September 1st, 2019 | | Reliever L. Huertas (Wichita Mules, Triple A) pitching potential INCREASES. |
| Monday, August 12th, 2019 | | Left Field A. Granado (Madison Ascenders, Single A) hitting potential INCREASES. |
| Sunday, August 11th, 2019 | | Third Base G. Hernandez (Madison Ascenders, Single A) hitting potential INCREASES. |
| Sunday, August 4th, 2019 | | Catcher B. Carlton (Madison Ascenders, Single A) hitting potential DROPS. |
| Monday, July 22nd, 2019 | | Reliever J. Hauck pitching potential INCREASES. |
| Monday, June 17th, 2019 | | Starting Pitcher D. Mejorado (Madison Ascenders, Single A) pitching potential INCREASES. |
| Monday, May 27th, 2019 | | Reliever M. Haliburton (Wichita Mules, Triple A) pitching potential DROPS. |
| Sunday, May 19th, 2019 | | Second Base J. Mainor hitting potential DROPS. |
| Monday, April 15th, 2019 | | Right Field A. Lighty (Madison Ascenders, Single A) hitting potential DROPS. |
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