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Welcome back, RotoBallers, to the September update of our MLB team's dynasty fantasy baseball prospects rankings for the 2023 season. As we enter the final full month of the regular season and teams make their ever-important September call-ups, it's time to check in on some fantasy baseball dynasty prospects!
Below in this article, you can find our updated top 250 MLB prospect rankings for fantasy baseball dynasty leagues as of September 2023, including both hitters and pitchers. These rankings will be updated all season long, so stay tuned for regular articles.
Prospects are a key piece to every MLB team's future, regardless of whether they're contenders or rebuilding. Some of these prospects may become future All-Stars, MVPs, and Hall of Famers, while others will never quite live up to the hype. We are here to help decipher which players could have the best long-term fantasy baseball success. Be sure to also download our free mobile app if you haven't yet in order to stay up to date on the latest MLB news and articles, including free notifications on injuries and lineup alerts.
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MLB Prospect Rankings for Dynasty Leagues
These fantasy baseball prospect rankings are geared towards dynasty leagues, which are looking at longer-term impacts for fantasy baseball. Some of these prospects will make immediate impacts for the 2023 fantasy baseball season, but that is not the goal of these rankings.
You can also see our fantasy baseball redraft prospect rankings for 2023 redraft leagues (non-dynasty).
Updated Fantasy Baseball Prospect Rankings (September)
| Rank | Player | Position | Team | Age | ETA |
| 1 | Jackson Holliday | SS | BAL | 19 | 2024 |
| 2 | James Wood | OF | WSH | 20 | 2024 |
| 3 | Jackson Chourio | OF | MIL | 19 | 2024 |
| 4 | Jordan Lawlar | SS | ARI | 21 | 2025 |
| 5 | Evan Carter | OF | TEX | 20 | 2024 |
| 6 | Pete Crow-Armstrong | OF | CHC | 21 | 2024 |
| 7 | Paul Skenes | SP | PIT | 21 | 2024 |
| 8 | Marcelo Mayer | SS | BOS | 20 | 2024 |
| 9 | Andrew Painter | SP | PHI | 20 | 2025 |
| 10 | Dylan Crews | OF | WSH | 21 | 2025 |
| 11 | Termarr Johnson | 2B | PIT | 19 | 2026 |
| 12 | Jasson Dominguez | OF | NYY | 20 | 2023 |
| 13 | Wyatt Langford | OF | TEX | 21 | 2025 |
| 14 | Kyle Harrison | SP | SF | 22 | 2023 |
| 15 | Harry Ford | C | SEA | 20 | 2025 |
| 16 | Elijah Green | OF | WSH | 19 | 2026 |
| 17 | Max Clark | OF | DET | 18 | 2026 |
| 18 | Ceddanne Rafaela | OF | BOS | 22 | 2023 |
| 19 | Robert Hassell III | OF | WSH | 22 | 2025 |
| 20 | Edwin Arroyo | SS | CIN | 20 | 2025 |
| 21 | Ricky Tiedemann | SP | TOR | 21 | 2025 |
| 22 | Adael Amador | SS | COL | 20 | 2025 |
| 23 | Heston Kjerstad | OF | BAL | 24 | 2023 |
| 24 | Curtis Mead | 2B | TB | 22 | 2023 |
| 25 | Marco Luciano | SS | SF | 21 | 2023 |
| 26 | Brayan Rocchio | 2B | CLE | 22 | 2023 |
| 27 | Tink Hence | SP | STL | 21 | 2024 |
| 28 | Coby Mayo | 3B | BAL | 21 | 2024 |
| 29 | Junior Caminero | SS | TB | 20 | 2025 |
| 30 | Colson Montgomery | SS | CHW | 21 | 2024 |
| 31 | Kyle Manzardo | 1B | CLE | 23 | 2023 |
| 32 | Druw Jones | OF | ARI | 19 | 2026 |
| 33 | Kevin Alcantara | OF | CHC | 21 | 2025 |
| 34 | Jackson Merrill | SS | SD | 20 | 2024 |
| 35 | Colt Keith | 3B | DET | 21 | 2023 |
| 36 | Walker Jenkins | OF | MIN | 18 | 2026 |
| 37 | Ronny Mauricio | SS | NYM | 22 | 2023 |
| 38 | Luisangel Acuna | SS | NYM | 21 | 2024 |
| 39 | Austin Wells | C | NYY | 24 | 2023 |
| 40 | Brooks Lee | SS | MIN | 22 | 2024 |
| 41 | Spencer Jones | OF | NYY | 22 | 2025 |
| 42 | Justin Crawford | OF | PHI | 19 | 2026 |
| 43 | Emmanuel Rodriguez | OF | MIN | 20 | 2025 |
| 44 | Chase DeLauter | OF | CLE | 21 | 2025 |
| 45 | Max Meyer | SP | MIA | 24 | 2024 |
| 46 | Jacob Misiorowski | SP | MIL | 21 | 2024 |
| 47 | Daniel Espino | SP | CLE | 22 | 2025 |
| 48 | Zac Veen | OF | COL | 21 | 2024 |
| 49 | Andy Pages | OF | LAD | 22 | 2024 |
| 50 | Connor Norby | 2B | BAL | 23 | 2023 |
| 51 | Alexander Canario | OF | CHC | 23 | 2023 |
| 52 | Yanquiel Fernandez | OF | COL | 20 | 2024 |
| 53 | Brock Porter | SP | TEX | 20 | 2025 |
| 54 | Michael Busch | 2B | LAD | 25 | 2023 |
| 55 | Diego Cartaya | C | LAD | 21 | 2024 |
| 56 | Carson Williams | SS | TB | 20 | 2025 |
| 57 | Justyn-Henry Malloy | OF | DET | 23 | 2024 |
| 58 | Brennen Davis | OF | CHC | 23 | 2024 |
| 59 | Mick Abel | SP | PHI | 22 | 2024 |
| 60 | Kevin Parada | C | NYM | 22 | 2025 |
| 61 | Cam Collier | 3B | CIN | 18 | 2026 |
| 62 | Jackson Jobe | SP | DET | 21 | 2025 |
| 63 | Rhett Lowder | SP | CIN | 21 | 2025 |
| 64 | Addison Barger | 3B | TOR | 23 | 2024 |
| 65 | Jonatan Clase | OF | SEA | 21 | 2024 |
| 66 | Gavin Stone | SP | LAD | 24 | 2023 |
| 67 | Dustin Harris | OF | TEX | 24 | 2024 |
| 68 | Brady House | SS | WSH | 20 | 2024 |
| 69 | Jace Jung | 2B | DET | 22 | 2025 |
| 70 | Nick Yorke | 2B | BOS | 21 | 2024 |
| 71 | Anthony Solometo | SP | PIT | 20 | 2024 |
| 72 | Gabriel Gonzalez | OF | SEA | 19 | 2026 |
| 73 | Jordan Beck | OF | COL | 22 | 2024 |
| 74 | George Valera | OF | CLE | 22 | 2024 |
| 75 | Blaze Jordan | 1B | BOS | 20 | 2025 |
| 76 | Cade Cavalli | SP | WSH | 25 | 2023 |
| 77 | Justin Foscue | 2B | TEX | 24 | 2023 |
| 78 | James Triantos | 3B | CHC | 20 | 2025 |
| 79 | Miguel Bleis | OF | BOS | 19 | 2027 |
| 80 | Owen White | SP | TEX | 24 | 2023 |
| 81 | Quinn Priester | SP | PIT | 22 | 2023 |
| 82 | Edgar Quero | C | CHW | 20 | 2024 |
| 83 | Pedro Leon | OF | HOU | 25 | 2023 |
| 84 | Jacob Wilson | SS | OAK | 21 | 2025 |
| 85 | Drew Gilbert | OF | NYM | 22 | 2024 |
| 86 | Trey Sweeney | SS | NYY | 23 | 2024 |
| 87 | Gavin Cross | OF | KC | 22 | 2025 |
| 88 | Carlos Jorge | 2B | CIN | 19 | 2025 |
| 89 | Wilmer Flores | SP | DET | 22 | 2024 |
| 90 | Cristian Hernandez | SS | CHC | 19 | 2026 |
| 91 | Yiddi Cappe | SS | MIA | 20 | 2025 |
| 92 | Warming Bernabel | 3B | COL | 21 | 2024 |
| 93 | Brock Wilken | 3B | MIL | 21 | 2025 |
| 94 | Joey Ortiz | SS | BAL | 25 | 2023 |
| 95 | Benny Montgomery | OF | COL | 20 | 2025 |
| 96 | Chase Petty | SP | CIN | 20 | 2025 |
| 97 | Kumar Rocker | SP | TEX | 23 | 2024 |
| 98 | Cristhian Vaquero | OF | WSH | 18 | 2027 |
| 99 | Tyler Black | 2B | MIL | 23 | 2024 |
| 100 | Alex Ramirez | OF | NYM | 20 | 2025 |
| 101 | Jacob Berry | 3B | MIA | 22 | 2024 |
| 102 | Kyle Teel | C | BOS | 21 | 2025 |
| 103 | Samuel Zavala | OF | SD | 19 | 2027 |
| 104 | Noble Meyer | SP | MIA | 18 | 2026 |
| 105 | Cade Horton | SP | CHC | 22 | 2024 |
| 106 | Gordon Graceffo | SP | STL | 23 | 2023 |
| 107 | Bryan Ramos | 2B | CHW | 21 | 2024 |
| 108 | Deyvison De Los Santos | 3B | ARI | 20 | 2024 |
| 109 | Grant McCray | OF | SF | 22 | 2025 |
| 110 | Angel Martinez | 2B | CLE | 21 | 2025 |
| 111 | Hunter Goodman | C | COL | 23 | 2024 |
| 112 | Emerson Hancock | SP | SEA | 24 | 2023 |
| 113 | Ethan Salas | C | SD | 17 | 2026 |
| 114 | Matt Shaw | 2B | CHI | 21 | 2025 |
| 115 | Drew Romo | C | COL | 22 | 2024 |
| 116 | Cole Henry | SP | WSH | 24 | 2024 |
| 117 | Owen Caissie | OF | CHC | 21 | 2024 |
| 118 | Moises Gomez | OF | STL | 25 | 2024 |
| 119 | Jaison Chourio | OF | CLE | 18 | 2027 |
| 120 | Nick Frasso | SP | LAD | 24 | 2024 |
| 121 | Tyler Gentry | OF | KC | 24 | 2023 |
| 122 | Kyle Stowers | OF | BAL | 25 | 2023 |
| 123 | Chase Davis | OF | STL | 21 | 2025 |
| 124 | Kahlil Watson | SS | CLE | 20 | 2025 |
| 125 | Eddinson Paulino | 2B | BOS | 21 | 2025 |
| 126 | Hurston Waldrep | SP | ATL | 21 | 2025 |
| 127 | Eguy Rosario | 3B | SD | 24 | 2023 |
| 128 | A.J. Vukovich | 3B | ARI | 22 | 2024 |
| 129 | Drew Thorpe | SP | NYY | 22 | 2024 |
| 130 | Vaun Brown | OF | SF | 25 | 2024 |
| 131 | DJ Herz | SP | WSH | 22 | 2024 |
| 132 | DL Hall | RP | BAL | 24 | 2023 |
| 133 | Ben Brown | SP | CHC | 23 | 2023 |
| 134 | Ryan Bliss | SS | SEA | 23 | 2023 |
| 135 | Mason Montgomery | SP | TB | 23 | 2024 |
| 136 | Tanner Burns | SP | CLE | 24 | 2024 |
| 137 | Ryan Clifford | OF | NYM | 20 | 2025 |
| 138 | Will Wagner | 2B | HOU | 25 | 2025 |
| 139 | Sterlin Thompson | OF | COL | 22 | 2025 |
| 140 | Cole Young | SS | SEA | 20 | 2026 |
| 141 | Jose Rodriguez | 2B | CHW | 22 | 2024 |
| 142 | Bubba Chandler | SP | PIT | 20 | 2025 |
| 143 | Jake Eder | SP | CHW | 24 | 2024 |
| 144 | Rece Hinds | OF | CIN | 22 | 2024 |
| 145 | Ryan Ritter | SS | COL | 22 | 2025 |
| 146 | Jack Leiter | SP | TEX | 23 | 2024 |
| 147 | Jett Williams | SS | NYM | 19 | 2026 |
| 148 | Jose Ramos | OF | LAD | 22 | 2024 |
| 149 | Anthony Gutierrez | OF | TEX | 18 | 2026 |
| 150 | Hao-Yu Lee | 2B | DET | 20 | 2025 |
| 151 | Enrique Bradfield Jr. | OF | BAL | 21 | 2025 |
| 152 | Josiah Sightler | 1B | PIT | 23 | 2025 |
| 153 | Matt Mervis | 1B | CHC | 25 | 2023 |
| 154 | Michael Arroyo | SS | SEA | 18 | 2027 |
| 155 | Roderick Arias | SS | NYY | 18 | 2027 |
| 156 | Robert Gasser | SP | MIL | 24 | 2023 |
| 157 | Ivan Melendez | 1B | ARI | 23 | 2024 |
| 158 | Christopher Familia | OF | NYY | 23 | 2025 |
| 159 | Orelvis Martinez | SS | TOR | 21 | 2024 |
| 160 | Tyler Fitzgerald | SS | SF | 25 | 2023 |
| 161 | Tommy Troy | 2B | ARI | 21 | 2025 |
| 162 | Mason Auer | OF | TB | 22 | 2024 |
| 163 | Ty Madden | SP | DET | 23 | 2024 |
| 164 | Brayden Taylor | 3B | TB | 21 | 2025 |
| 165 | Mike Burrows | SP | PIT | 23 | 2024 |
| 166 | Denzel Clarke | OF | OAK | 23 | 2024 |
| 167 | Chase Dollander | SP | COL | 21 | 2025 |
| 168 | Roman Anthony | OF | BOS | 19 | 2026 |
| 169 | Lazaro Montes | OF | SEA | 18 | 2026 |
| 170 | Simeon Woods Richardson | SP | MIN | 22 | 2023 |
| 171 | Jarlin Susana | SP | WSH | 19 | 2026 |
| 172 | Chase Hampton | SP | NYY | 21 | 2024 |
| 173 | Spencer Horwitz | 1B | TOR | 25 | 2023 |
| 174 | Cade Povich | SP | BAL | 23 | 2024 |
| 175 | Payton Martin | SP | LAD | 19 | 2026 |
| 176 | Jhonkensy Noel | 3B | CLE | 22 | 2024 |
| 177 | Owen Murphy | SP | ATL | 19 | 2026 |
| 178 | Cooper Hjerpe | SP | STL | 22 | 2025 |
| 179 | Landon Knack | SP | LAD | 26 | 2023 |
| 180 | Ethan Small | SP | MIL | 26 | 2023 |
| 181 | Carlos De La Cruz | OF | PHI | 23 | 2024 |
| 182 | Matt Gorski | OF | PIT | 25 | 2024 |
| 183 | Dalton Rushing | C | LAD | 22 | 2025 |
| 184 | Chris Williams | 1B | MIN | 26 | 2023 |
| 185 | Wenceel Perez | 2B | DET | 23 | 2024 |
| 186 | Eric Brown Jr. | SS | MIL | 22 | 2025 |
| 187 | Dylan Beavers | OF | BAL | 22 | 2025 |
| 188 | Gabriel Martinez | OF | TOR | 21 | 2025 |
| 189 | Aaron Palensky | OF | NYY | 24 | 2024 |
| 190 | Blake Mitchell | C | KC | 19 | 2026 |
| 191 | Gabriel Rincones Jr. | OF | PHI | 22 | 2025 |
| 192 | Niko Kavadas | 1B | BOS | 24 | 2024 |
| 193 | Moises Ballesteros | C | CHC | 19 | 2026 |
| 194 | Griff McGarry | SP | PHI | 24 | 2024 |
| 195 | Yu-Min Lin | SP | ARI | 20 | 2026 |
| 196 | Brandon Barriera | SP | TOR | 19 | 2027 |
| 197 | Bryce Eldridge | SP | SF | 18 | 2026 |
| 198 | Yunior Severino | 3B | MIN | 23 | 2024 |
| 199 | Sal Stewart | 3B | CIN | 19 | 2026 |
| 200 | Nick Nastrini | SP | CHW | 23 | 2024 |
| 201 | Joshua Baez | OF | STL | 20 | 2026 |
| 202 | Aaron Zavala | OF | TEX | 23 | 2024 |
| 203 | Cole Wilcox | SP | TB | 24 | 2024 |
| 204 | Ricardo Cabrera | SS | CIN | 18 | 2027 |
| 205 | Alberto Rodriguez | OF | SEA | 22 | 2025 |
| 206 | Jay Allen II | OF | CIN | 20 | 2025 |
| 207 | Rayne Doncon | 2B | LAD | 19 | 2026 |
| 208 | Josue De Paula | OF | LAD | 18 | 2027 |
| 209 | Victor Acosta | SS | CIN | 19 | 2026 |
| 210 | Xavier Isaac | 1B | TB | 19 | 2026 |
| 211 | Jacob Melton | OF | HOU | 22 | 2025 |
| 212 | Colin Houck | SS | NYM | 18 | 2027 |
| 213 | Aidan Miller | 3B | PHI | 19 | 2027 |
| 214 | Daniel Susac | C | OAK | 22 | 2024 |
| 215 | Chase Meidroth | 3B | BOS | 22 | 2025 |
| 216 | Blake Walston | SP | ARI | 22 | 2023 |
| 217 | Eddys Leonard | SS | CHW | 22 | 2024 |
| 218 | Aeverson Arteaga | SS | SF | 20 | 2025 |
| 219 | Jeremiah Jackson | SS | NYM | 23 | 2024 |
| 220 | Trenton Wallace | SP | TOR | 24 | 2024 |
| 221 | Jose Salas | SS | MIN | 20 | 2025 |
| 222 | Connor Phillips | SP | CIN | 22 | 2024 |
| 223 | Will Bednar | SP | SF | 23 | 2026 |
| 224 | Connor McCullough | SP | CHW | 23 | 2025 |
| 225 | Bryan Mata | SP | BOS | 24 | 2024 |
| 226 | Andrew Cossetti | C | MIN | 23 | 2025 |
| 227 | Abimelec Ortiz | OF | TEX | 21 | 2025 |
| 228 | Landon Sims | SP | ARI | 22 | 2026 |
| 229 | Austin Martin | SS | MIN | 23 | 2024 |
| 230 | Kala'i Rosario | OF | MIN | 21 | 2025 |
| 231 | Trevor Werner | 3B | KC | 22 | 2025 |
| 232 | Jack Brannigan | 3B | PIT | 22 | 2025 |
| 233 | Jacob Amaya | SS | MIA | 24 | 2023 |
| 234 | Justin Dirden | OF | HOU | 26 | 2023 |
| 235 | Josh Stephan | SP | TEX | 21 | 2024 |
| 236 | Luis Palacios | SP | MIA | 23 | 2024 |
| 237 | Sean Roby | 3B | SF | 25 | 2024 |
| 238 | Anthony Prato | OF | MIN | 25 | 2023 |
| 239 | Justin Campbell | SP | CLE | 22 | 2026 |
| 240 | Dalton Rogers | SP | BOS | 22 | 2025 |
| 241 | Dax Fulton | SP | MIA | 21 | 2025 |
| 242 | Brandon Walter | SP | BOS | 26 | 2023 |
| 243 | Mason Albright | SP | COL | 20 | 2026 |
| 244 | Cesar Prieto | SS | STL | 24 | 2023 |
| 245 | Zack Showalter | SP | STL | 19 | 2026 |
| 246 | Bryce Osmond | SP | LAA | 22 | 2025 |
| 247 | Omar Martinez | C | NYY | 22 | 2026 |
| 248 | Brooks Baldwin | 3B | CHW | 23 | 2025 |
| 249 | Trey Dombroski | SP | HOU | 22 | 2025 |
| 250 | Brady Allen | OF | DET | 23 | 2025 |
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