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Phoenix Mercury 2026 WNBA Season Preview: Roster, DFS Targets & Win Total

WNBA 2026 PreviewApril 10, 202610 min readBy Fast Break Fantasy Hoops

Team Snapshot

2025 Record: 27-17 (#4 seed, Western Conference)

Playoff Finish: 2025 WNBA Finals runners-up (swept by Las Vegas Aces 4-0)

Head Coach: Nate Tibbetts

2026 Win Total: 24-26 | Tier: Bubble/Playoff Contender

Team Identity: Cinderella story resurrection; nearly entirely new roster led by Kahleah Copper's clutch finishing and interior depth (Thomas, Sabally); one of the biggest WNBA turnarounds in history

What Changed

2025 Offseason Transformation (Unprecedented Roster Overhaul)

  • Brittney Griner DEPARTED – Left for Atlanta Dream in free agency (massive departure)
  • Diana Taurasi RETIRED – End of an era; franchise icon exits after 2024 season
  • 11 NEW players added – Mercury rebuilt entire roster from scratch
  • Alyssa Thomas signed – Acquired from Connecticut Sun; interior scoring and flexibility
  • Satou Sabally traded – Added via trade; perimeter defense and scoring punch
  • Sami Whitcomb – Backup point guard and spacing
  • Kalani Brown – Interior depth

Despite losing Griner and Taurasi (their two best players), Phoenix made the Finals as a #4 seed—one of the greatest Cinderella runs in WNBA history.

🆕 2026 Offseason Updates (as of April 10)

  • Alyssa Thomas: Expected to re-sign 🔍 — Led league in assists (2025), 3rd in MVP voting; veteran anchor
  • Satou Sabally: NOT expected to return 🚨 — Departing as FA; two-way impact loss significant
  • Extended reserved qualifying offers: Natasha Mack, Monique Akoa Makani, Kathryn Westbeld, Kiana Williams ✅
  • Kahleah Copper: Status TBD 🔍 — Clutch finisher retention critical; negotiations ongoing

Continuity & Critical Context

Continuity: Moderate — Losing Sabally (elite perimeter defender) is major blow to 2025 Cinderella formula. Thomas expected to return, but Copper status TBD. Can they replace Sabally's two-way impact?

Critical Context: Losing Sabally is the biggest issue. She was elite defender and secondary scorer. Without her, Phoenix's defensive anchor (alongside Copper) is gone. This downshift the Cinderella window significantly unless replacements materialize.

🆕 Latest News (April 17)

  • Kahleah Copper re-signed: 2-year deal confirmed — elite scorer and two-time scoring champion; franchise cornerstone retained; this is the most important re-signing for Phoenix
  • DeWanna Bonner re-signed: veteran forward returns for another season
  • Sami Whitcomb re-signed: reliable perimeter depth confirmed back
  • Lost: Satou Sabally: departed to sign multi-year deal with New York Liberty. Sabally was one of Phoenix's most dynamic pieces. Her departure is a notable blow to their frontcourt versatility.

Mercury core: Copper + Thomas (expected back) — still a competitive team but ceiling lowered with Sabally gone. The re-signings of the veteran core are positive, but losing Sabally to the East is a significant blow to perimeter defense and secondary scoring.

🆕 2026 Draft Selections (April 13)

  • Ines Pitarch-Granel (R2, #27): Spanish international forward
  • Eszter Ratkai (R3, #42): International guard

Phoenix picked up two international players for depth. Neither selection is expected to impact the starting rotation immediately. The Mercury are focused on their veteran core rather than rebuilding through the draft.

Projected Rotation

Starting Five

PG: Sami Whitcomb | SG: Kahleah Copper | SF: Satou Sabally | PF: Alyssa Thomas | C: [TBD interior depth]

Key Bench

Kalani Brown (center), rotation wings, bench depth TBD pending free agency

Rotation Battles

Interior depth behind Thomas/Brown; backup guard competition

Closing Lineup

Copper, Sabally, Thomas (elite perimeter defense + interior versatility)

Statistical Profile

Stat2025 ValueLeague RankNotes
Off Rtg110.5#8 of 13Solid mid-tier; reliant on interior finishing and transition
Def Rtg104.9#4 of 13Elite perimeter defense (Sabally, Copper); interior adequate
Net Rtg+5.6#5 of 13Strong despite lower offensive rating; defensive discipline
Pace97.2#6 of 13Balanced; transition + halfcourt execution
eFG%48.9%#7 of 13Solid shooting; spacing adequate without star creation
TOV%15.8%#11 of 13Higher turnovers; transition-heavy play creates self-inflicted errors
ORB%27.8%#4 of 13Strong rebounding; interior depth (Thomas, Brown) advantage

Note: 2025 stats reflect Cinderella team without Griner/Taurasi; 2026 projects continuity if core re-signed

Playing Style

Primary Identity: Defensive switchable perimeter pair (Copper, Sabally) anchored by versatile interior duo (Thomas, Brown). Elite perimeter defense + interior flexibility creates defensive ceiling. Offensively, reliant on transition and interior finishing rather than star creation (post-Taurasi/Griner era).

Tempo: Balanced; willingness to push pace in transition; halfcourt execution adequate but not elite.

Three-Point Volume: Moderate (32% of FGA); spacing solid without reliance on deep ball.

Rebounding: Strong; Thomas and Brown provide secondary rebounding punch.

Transition Game: Secondary strength; transition buckets off defensive stops; Whitcomb's initiation adequate.

Defensive Identity: Elite perimeter switching (Sabally, Copper); interior depth (Thomas, Brown) provides rim protection and flexibility.

DFS Impact Analysis

Cinderella Core Re-Signing

Kahleah Copper (Shooting Guard)

  • Minutes: 32-34 (finisher role)
  • Usage: High (22-24% USG)
  • Categories: Points (20-23 PPG), clutch finishing, three-pointers
  • DFS Impact: Premium salary but clutch credential; 45+ ceiling in favorable matchups; tournament leverage; Finals experience translates to big moments

Satou Sabally (Small Forward)

  • Minutes: 31-33
  • Usage: High (19-21% USG)
  • Categories: Points, rebounds, steals, perimeter defense
  • DFS Impact: Acquisition beneficiary; elite defensive metrics unlock DFS value; underpriced relative to all-around contribution

Alyssa Thomas (Power Forward)

  • Minutes: 28-31
  • Usage: Medium-High (17-19% USG)
  • Categories: Rebounds, assists, interior finishing
  • DFS Impact: Underrated facilitator; assist upside in favorable pace matchups; value differential relative to salary

Sami Whitcomb (Point Guard)

  • Minutes: 24-28
  • Usage: Medium (13-15% USG)
  • Categories: Assists, three-pointers, spacing
  • DFS Impact: Role player; limited ceiling; value situational based on matchup

Fantasy Targets

  • Core Play: Kahleah Copper — Clutch finisher; 45+ DFS ceiling in high-variance games; Finals experience elite; tournament leverage
  • Ceiling Play: Satou Sabally — Defensive upside + scoring punch; 40+ ceiling in favorable matchups; all-around contribution DFS value
  • Value Sleeper: Alyssa Thomas — Underrated assist upside; underpriced relative to frontcourt role; matchup-dependent ceiling
  • Fade: Sami Whitcomb — Limited offensive volume; role player minutes cap ceiling; backup guard depth cheaper
  • Rotation Risk: Interior depth uncertain; if Brown minutes drop or injuries strike, Phoenix's interior depth collapses

Three Big Questions

  1. Can Phoenix replace Satou Sabally's elite perimeter defense and scoring punch? Losing the two-way star is a major blow to the Cinderella formula. With Sabally departing, interior depth questions compound. Where does the defensive anchor come from?
  2. Will Kahleah Copper re-sign to anchor the backcourt? Thomas expected back, but Copper's status TBD. Copper's clutch finishing is essential. Loss of both Sabally and Copper would be devastating to Finals hopes.
  3. Can Phoenix sustain a 25+ win pace without its defensive identity? The 2025 Cinderella run was built on switchable perimeter defense (Sabally/Copper) + interior depth (Thomas/Brown). Without Sabally, the defensive backbone cracks. Can the offense compensate?

Health Watch

  • Kahleah Copper: Clean health profile; Finals durability established
  • Satou Sabally: Durable; typical season-long availability expected
  • Alyssa Thomas: Clean health profile; veteran reliability
  • Interior depth: Kalani Brown durability tracking essential for playoff rotation

Season Outlook

Best Case: 27 wins — Copper re-signs; find Sabally replacement; Thomas anchors interior; solid playoff team; second round

Base Case: 25 wins — Sabally departure stings; Copper/Thomas core + rotating perimeter players; 6-7 seed

Worst Case: 22 wins — Both Copper and Sabally depart; interior depth limited; playoff bubble/miss

Win Range: 21–26 wins

Playoff Odds: 68%

Prediction: 25 wins, 6th-7th seed (West), bubble contender. The 2025 Cinderella run is over—Satou Sabally's departure is a devastating loss to the defensive blueprint that enabled the Finals run. Without Griner, Taurasi, AND Sabally, the Mercury's window tightens considerably. Alyssa Thomas expected back, but Copper's status TBD. If Copper re-signs alongside Thomas, Phoenix remains playoff-adjacent with a 24-26 win projection. If Copper also departs, they're truly in rebuilding. The Cinderella magic was real but unsustainable—regression was always likely. DFS value drops significantly without Sabally's defensive upside; Copper's clutch credentials remain but with lower volume. This team needs a major free agent splash to stay competitive in a loaded West (Aces/Lynx/Storm/new Atlanta contender tier above).