| Leevi Aaltonen |  | LW/RW |  | |
| Miro Aaltonen | | C |  | |
| 8 | Justin Abdelkader |  | RW/LW |  | Versatile, veteran two-way winger. |
| 46 | Pontus Aberg |  | RW/LW | | Speedy scoring winger with a little upside. |
| 96 | Rodrigo Abols |  | C |  | |
| 85 | Vitaly Abramov |  | LW/RW |  | Exciting, productive winger with upside. |
| 95 | Mikhail Abramov | | C/RW | | |
| Nicholas Abruzzese | | C | | |
| 55 | Noel Acciari | | C/RW | | Hard-hitting, depth forward. |
| Jack Adams | | RW | | |
| Collin Adams | | LW |  | |
| 76 | Calen Addison |  | D |  | Talented offensive defenseman with upside. |
| 70 | Egor Afanasyev | | RW/LW |  | |
| 20 | Kenny Agostino | | LW | | Speedy depth winger. |
| 26 | Andrew Agozzino | | C/LW | | Diminutive depth forward. |
| Layton Ahac | | D |  | |
| 20 | Sebastian Aho | | C |  | Skilled, talented playmaker with good upside. |
| 44 | Sebastian Aho | | D | | Diminutive, skilled puck-moving defenseman with some upside. |
| Santeri Airola | | D | | |
| 68 | Alexandre Alain | | C/RW |  | |
| 32 | Nikita Alexandrov |  | C |  | |
| 27 | Alexander Alexeyev | | D |  | Big, mobile, all-around defenseman with upside. |
| 72 | Frederic Allard | | D | | Flashy offensive defenseman with upside. |
| 34 | Jake Allen | | G | | Talented, inconsistent goaltender. |
| Wade Allison | | RW |  | Power forward with some upside. |
| 79 | Niclas Almari | | D | | |
| 61 | Justin Almeida | | C | | |
| Hugo Alnefelt | | G |  | |
| Olle Alsing | | D | | |
| 10 | Mark Alt | | D |  | Big, depth defenseman. |
| Andrei Altybarmakyan | | RW |  | |
| 27 | Karl Alzner | | D | | Big-minute, shutdown defenseman. |
| 10 | Michael Amadio | | C |  | Solid, two-way center with some upside. |
| 48 | Sam Anas | | C |  | Diminutive but talented playmaker with some upside. |
| 31 | Frederik Andersen |  | G | | Big, talented goaltender with a little upside, when healthy. |
| 77 | Josh Anderson | | RW |  | Big, versatile and gritty winger with some upside. |
| 76 | Josh Anderson | | D | | |
| 44 | Mikey Anderson | | D | | |
| 14 | Joey Anderson | | RW |  | Energetic, complementary winger with some upside. |
| 41 | Craig Anderson | | G | | Solid, veteran goaltender in decline. |
| 28 | Jaret Anderson-Dolan | | C/LW | | Quality, high-energy forward with upside. |
| Axel Andersson | | D |  | Mobile, puck-moving defenseman with upside. |
| 4 | Rasmus Andersson | | D |  | Solid, all-round defenseman with some upside. |
| 28 | Lias Andersson | | C/LW | | Gritty, versatile two-way forward with upside. |
| Anton Andersson | | D | | |
| 10 | Andy Andreoff | | LW | | Versatile, agitating depth forward. |
| 82 | Jonathan Ang | | C | | Diminuitive, speedy center with upside. |
| 57 | Anthony Angello | | RW | | |
| 39 | Tyler Angle | | C | | |
| 51 | Artem Anisimov | | C/W | | Big, versatile two-way center. |
| Justus Annunen | | G | | Big, talented goalkeeper with upside. |
| 82 | Mason Appleton | | W/C |  | Quality playmaker with upside. |
| 15 | Josh Archibald | | RW |  | Hard-working, depth forward. |
| 40 | Joel Armia | | RW | | Talented, versatile winger with some upside. |
| Linus Arnesson | | D | | |
| 33 | Viktor Arvidsson | | RW | | Undersized, skilled winger with some upside. |
| 74 | Rasmus Asplund | | C |  | Fast, cerebral two-way forward with upside. |
| 46 | Zach Aston-Reese | | LW/RW | | |
| 72 | Andreas Athanasiou | | C/W | | Speedy, talented and versatile forward with upside. |
| 13 | Cam Atkinson | | RW | | Diminutive but solid scoring winger. |
| Ronald Attard | | D | | |
| 62 | Nicolas Aube-Kubel | | RW | | Talented, diminutive winger with upside. |