| UPDATED Cheek and Jaw Protector Memo |  | 12/16/2019 |
| Umpire Signals | | 1/19/2018 |
| Spalding Ball Cleaning | | 2/3/2021 |
| NFHS/PIAA Pitch Count Interpretation | | 2/3/2021 |
| NFHS Baseball Wristband Usage Memo | | 4/6/2023 |
| New NOCSAE Chest Protector Pad is Identified | | 12/16/2019 |
| Lightning Safety | | 2/1/2017 |
| Flexible Lineups (Junior High & Middle School Only) | | 1/31/2022 |
| 4 Man Mechanics - PowerPoint |  | 1/31/2022 |
| 4 Man Mechanics - PDF | | 1/31/2022 |
| 3 Man Mechanics - PowerPoint |  | 1/31/2022 |
| 3 Man Mechanics - PDF | | 1/31/2022 |
| 2024 PIAA Baseball Preseason Bulletin | | 2/29/2024 |
| 2024 Chapter Meeting Guide - New! | | 4/23/2024 |
| 2024 Baseball Bulletin 4 - New! | | 4/11/2024 |
| 2024 Baseball Bulletin 3 - New! | | 4/2/2024 |
| 2024 Baseball Bulletin 2 | | 3/11/2024 |
| 2024 Baseball Bulletin 1 | | 2/5/2024 |
| 2023 NFHS Rules Interpretations | | 2/16/2023 |
| 2023 Baseball Preseason Bulletin | | 3/10/2023 |
| 2023 Baseball Chapter Meeting Guide | | 3/10/2023 |
| 2023 Baseball Bulletin 3 | | 5/1/2023 |
| 2023 Baseball Bulletin 2 | | 4/18/2023 |
| 2023 Baseball Bulletin 1 | | 3/11/2023 |
| 2022 Baseball Preseason Bulletin | | 2/2/2022 |
| 2022 Baseball Chapter Meeting Guide | | 1/31/2022 |
| 2022 Baseball Bulletin 3 | | 4/20/2022 |
| 2022 Baseball Bulletin 2 | | 3/9/2022 |
| 2022 Baseball Bulletin 1 | | 2/28/2022 |
| 2021 Baseball Preseason Bulletin | | 2/3/2021 |
| 2021 Baseball Chapter Meeting Guide | | 4/12/2021 |
| 2021 Baseball Bulletin 4 | | 4/9/2021 |
| 2021 Baseball Bulletin 3 | | 3/16/2021 |
| 2021 Baseball Bulletin 2 | | 3/5/2021 |
| 2021 Baseball Bulletin 1 | | 2/23/2021 |
| 2020 Rule Changes | | 1/27/2020 |
| 2020 NFHS Baseball Rules Interpretations | | 2/18/2020 |
| 2020 Field Diagram | | 1/27/2020 |
| 2020 Baseball Preseason Bulletin | | 1/27/2020 |
| 2020 Baseball Chapter Meeting Guide | | 2/13/2020 |
| 2020 Baseball Bulletin 2 | | 3/11/2020 |
| 2020 Baseball Bulletin 2 | | 3/11/2020 |
| 2020 Baseball Bulletin 1 | | 2/12/2020 |
| 2019 Pre-Season Bulletin | | 1/15/2019 |
| 2019 Chapter Meeting Guide | | 1/15/2019 |
| 2019 Bulletin 2 | | 2/14/2019 |
| 2019 Bulletin 1 | | 1/25/2019 |
| 2019 Baseball Bulletin 4 | | 4/29/2019 |
| 2019 Baseball Bulletin 3 | | 3/26/2019 |
| 2018-19 NFHS Rules Press Release | | 1/15/2019 |
