Double-A Single-Season Catcher Range Factor Record Progression
Every season that raised the bar, and the leader in every season between.
The Double-A single-season catcher range factor record is 11.34, set by Pablo Aliendo in 2023. It has stood for 3 years. The mark has been raised 6 times since 2005.
Record Holders
7 marks since 2005| Year | Player | C RF | Stood for |
|---|---|---|---|
| 2023 | Pablo Aliendo | 11.34 | still standing |
| 2019 | Chuckie Robinson | 11.01 | 4 years |
| 2018 | Brian Navarreto | 10.14 | 1 year |
| 2017 | Alfredo González | 9.38 | 1 year |
| 2014 | Austin Hedges | 9.36 | 3 years |
| 2006 | A.J. Ellis | 9.29 | 8 years |
| 2005 | Russell Martin | 8.97 | 1 year |
The earliest marks here are records only in the sense that nobody had done better yet. Season length, schedule and the rules themselves have all changed, so a figure from the 1870s is not comparable with a modern one and is not offered as though it were.
Every Season
21 seasons| Year | Leader | C RF | |
|---|---|---|---|
| 2026 | Ryan Campos | 11.10 | |
| 2025 | Kevin Parada | 10.78 | |
| 2024 | Eliezer Alfonzo | 10.52 | |
| 2023 | Pablo Aliendo | 11.34 | new record |
| 2022 | Dillon Dingler | 10.74 | |
| 2021 | Shea Langeliers | 10.72 | |
| 2019 | Chuckie Robinson | 11.01 | new record |
| 2018 | Brian Navarreto | 10.14 | new record |
| 2017 | Alfredo González | 9.38 | new record |
| 2016 | Cam Gallagher | 8.88 | |
| 2015 | Justin O'Conner | 9.24 | |
| 2014 | Austin Hedges | 9.36 | new record |
| 2013 | Christian Vázquez | 9.26 | |
| 2012 | Jose Heberto Felix | 8.76 | |
| 2011 | Derek Norris | 9.06 | |
| 2010 | Orlando Mercado | 9.24 | |
| 2009 | Brian Jeroloman | 8.06 | |
| 2008 | Jose Lobatón | 8.81 | |
| 2007 | A.J. Ellis | 9.05 | |
| 2006 | A.J. Ellis | 9.29 | new record |
| 2005 | Russell Martin | 8.97 | new record |