Girls 12 Volleyball Team · UNION · Hayward, CA
UNION 12-In grey is the #1078 ranked girls 12 club volleyball team for the 2025-2026 season, with an Elo rating of 1612 and a 29-19 record (60% win rate) across 48 matches. The team competes as part of UNION (Hayward, CA).
| Date | Event | Opponent | Score | W/L | Sets |
|---|---|---|---|---|---|
| 2026-04-26 | AVA-12N Lite Charles | 2-0 | W | 19-25, 23-25 | |
| 2026-04-26 | UNION 12 KY White | 2-1 | W | 25-21, 20-25, 13-15 | |
| 2026-04-25 | Prodigy 12 Red | 0-2 | L | 25-9,25-22 | |
| 2026-04-25 | UNION 12 Purple | 1-2 | L | 25-27,25-22,15-12 | |
| 2026-04-25 | PANTERA 12-MOBLEY/STOUT | 2-0 | W | 23-25,20-25 | |
| 2026-04-12 | Prodigy 12 White (PR) | 2-1 | W | 12-25,25-18,7-15 | |
| 2026-04-12 | CVBC 12-1s (HO) | 0-2 | L | 25-11,25-18 | |
| 2026-04-11 | CVBC 12-1s (HO) | 0-2 | L | 13-25,26-28 | |
| 2026-04-11 | Prodigy 12 White (PR) | 0-2 | L | 19-25,15-25 | |
| 2026-04-11 | Prodigy 12 Red (PR) | 2-1 | W | 25-15,26-28,9-15 | |
| 2026-03-29 | BRAVO 12 Black | 2-1 | W | 25-17, 22-25, 15-13 | |
| 2026-03-29 | Adira 12u Hardin | 2-0 | W | 25-7, 25-10 | |
| 2026-03-29 | UNION 12 KY White | 2-1 | W | 25-22, 10-25, 15-17 | |
| 2026-03-29 | Core 12-Haney | 1-2 | L | 23-25, 25-19, 12-15 | |
| 2026-03-28 | TPV 12-White | 3-0 | W | 25-18, 25-14, 25-23 | |
| 2026-03-28 | Core 12-Haney | 1-2 | L | 25-20, 25-13, 28-30 | |
| 2026-03-15 | KIVA 12 Blue | 2-0 | W | 17-25, 25-27 | |
| 2026-03-15 | SAVA 12 Blue | 0-2 | L | 27-29, 17-25 | |
| 2026-03-14 | MAVA 12-Hammerhead | 1-2 | L | 17-25, 25-20, 15-13 | |
| 2026-03-14 | Alpha A.22 | 2-0 | W | 16-25, 20-25 | |
| 2026-03-14 | KIVA Margaret 11-3 | 2-0 | W | 25-14, 25-13 | |
| 2026-03-08 | SOINE 12-2 (PR) | 2-0 | W | 25-23, 25-16 | |
| 2026-03-08 | K1V 12U (PR) | 0-2 | L | 20-25, 20-25 | |
| 2026-03-08 | GRIT-12 Green (HO) | 2-1 | W | 12-25, 25-23, 15-12 | |
| 2026-03-08 | K1V 12U (PR) | 0-2 | L | 25-16, 25-18 | |
| 2026-03-08 | UNION 12 KY Grey (PR) | 2-0 | W | 25-16, 25-17 | |
| 2026-03-01 | UNION 12 KY Grey | 2-0 | W | 25-16, 25-13 | |
| 2026-03-01 | SAVA 12 Blue | 0-2 | L | 17-25, 17-25 | |
| 2026-02-28 | SAVA 12 Blue | 2-1 | W | 23-25, 25-14, 10-15 | |
| 2026-02-28 | KIVA 12 Purple | 2-0 | W | 17-25, 13-25 | |
| 2026-02-28 | Oola Tribe - 11/12 Chosen | 2-0 | W | 11-25, 12-25 | |
| 2026-02-15 | CVBC 11-1s | 2-0 | W | 15-25, 23-25 | |
| 2026-02-15 | UNION 11 IN White | 2-0 | W | 25-12, 25-18 | |
| 2026-02-15 | UNION 12 KY White | 0-2 | L | 18-25, 24-26 | |
| 2026-02-14 | SOINE 12-1 | 1-2 | L | 25-13, 16-25, 15-13 | |
| 2026-02-14 | UNION 12 KY Grey | 2-0 | W | 25-17, 25-4 | |
| 2026-02-14 | UNION 12 KY White | 0-2 | L | 25-17, 25-22 | |
| 2026-02-08 | SOINE 12-1 | 0-2 | L | 18-25, 22-25 | |
| 2026-02-08 | UNION 12 IN White | 2-0 | W | 17-25, 13-25 | |
| 2026-02-07 | MAVA 12-Zebra | 2-0 | W | 25-10, 31-29 | |
| 2026-02-07 | CVC 12U Regional | 2-0 | W | 13-25, 17-25 | |
| 2026-02-07 | MAVA 12-Tiger | 1-2 | L | 24-26, 25-16, 16-14 | |
| 2026-02-01 | SAVA 12 Blue | 0-2 | L | 25-19, 25-22 | |
| 2026-02-01 | SOINE 12-2 | 2-0 | W | 14-25, 11-25 | |
| 2026-02-01 | EU U12-Silver | 2-1 | W | 25-11, 23-25, 18-16 | |
| 2026-01-31 | TPV 12-Black (SO) | 2-0 | W | 12-25, 6-25 | |
| 2026-01-31 | Prodigy 12 Panther (PR) | 2-0 | W | 15-25, 20-25 | |
| 2026-01-31 | MAVA 12-Hammerhead | 0-2 | L | 25-14, 25-21 |
| Date | Opponent | Score | W/L | Division | Opp Elo | Elo Before | Elo After | Change | K | SoS |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-26 | UNION 12 KY White | 2-1 | W | AMERICAN | 1607 | 1602 | 1612 | +10 | 35 | 1.00 |
| 2026-04-26 | AVA-12N Lite Charles | 2-0 | W | AMERICAN | 1536 | 1591 | 1602 | +11 | 32 | 1.00 |
| 2026-04-25 | PANTERA 12-MOBLEY/STOUT | 2-0 | W | AMERICAN | 1559 | 1579 | 1591 | +12 | 32 | 1.00 |
| 2026-04-25 | Prodigy 12 Red | 0-2 | L | AMERICAN | 1703 | 1593 | 1579 | -14 | 42 | 1.00 |
| 2026-04-25 | UNION 12 Purple | 1-2 | L | AMERICAN | 1477 | 1605 | 1593 | -12 | 26 | 1.00 |
| 2026-04-12 | Prodigy 12 White (PR) | 2-1 | W | AMERICAN | 1547 | 1595 | 1605 | +10 | 32 | 1.00 |
| 2026-04-12 | CVBC 12-1s (HO) | 0-2 | L | AMERICAN | 1841 | 1606 | 1595 | -11 | 54 | 1.00 |
| 2026-04-11 | Prodigy 12 White (PR) | 0-2 | L | AMERICAN | 1539 | 1625 | 1606 | -19 | 32 | 1.00 |
| 2026-04-11 | Prodigy 12 Red (PR) | 2-1 | W | AMERICAN | 1686 | 1615 | 1625 | +10 | 35 | 1.00 |
| 2026-04-11 | CVBC 12-1s (HO) | 0-2 | L | AMERICAN | 1836 | 1625 | 1615 | -10 | 54 | 1.00 |
| 2026-03-29 | Core 12-Haney | 1-2 | L | CLUB | 1745 | 1626 | 1625 | -1 | 42 | 1.00 |
| 2026-03-29 | BRAVO 12 Black | 2-1 | W | CLUB | 1563 | 1619 | 1626 | +7 | 32 | 1.00 |
| 2026-03-29 | UNION 12 KY White | 2-1 | W | CLUB | 1621 | 1606 | 1619 | +13 | 35 | 1.00 |
| 2026-03-29 | Adira 12u Hardin | 2-0 | W | CLUB | 1372 | 1602 | 1606 | +4 | 19 | 1.00 |
| 2026-03-28 | Core 12-Haney | 1-2 | L | CLUB | 1732 | 1612 | 1602 | -10 | 42 | 1.00 |
| 2026-03-28 | TPV 12-White | 3-0 | W | CLUB | 1440 | 1605 | 1612 | +7 | 26 | 1.00 |
| 2026-03-15 | SAVA 12 Blue | 0-2 | L | AMERICAN | 1747 | 1616 | 1605 | -11 | 42 | 1.00 |
| 2026-03-15 | KIVA 12 Blue | 2-0 | W | AMERICAN | 1544 | 1605 | 1616 | +11 | 32 | 1.00 |
| 2026-03-14 | KIVA Margaret 11-3 | 2-0 | W | AMERICAN | 1458 | 1599 | 1605 | +6 | 26 | 1.00 |
| 2026-03-14 | Alpha A.22 | 2-0 | W | AMERICAN | 1625 | 1581 | 1599 | +18 | 35 | 1.00 |
| 2026-03-14 | MAVA 12-Hammerhead | 1-2 | L | AMERICAN | 1737 | 1580 | 1581 | +1 | 42 | 1.00 |
| 2026-03-08 | K1V 12U (PR) | 0-2 | L | AMERICAN | 1745 | 1591 | 1580 | -11 | 42 | 1.00 |
| 2026-03-08 | GRIT-12 Green (HO) | 2-1 | W | AMERICAN | 1656 | 1584 | 1591 | +7 | 35 | 1.00 |
| 2026-03-08 | UNION 12 KY Grey (PR) | 2-0 | W | AMERICAN | 1335 | 1581 | 1584 | +3 | 19 | 1.00 |
| 2026-03-08 | K1V 12U (PR) | 0-2 | L | AMERICAN | 1735 | 1591 | 1581 | -10 | 42 | 1.00 |
| 2026-03-08 | SOINE 12-2 (PR) | 2-0 | W | AMERICAN | 1475 | 1584 | 1591 | +7 | 26 | 1.00 |
| 2026-03-01 | SAVA 12 Blue | 0-2 | L | AMERICAN | 1720 | 1597 | 1584 | -13 | 42 | 1.00 |
| 2026-03-01 | UNION 12 KY Grey | 2-0 | W | AMERICAN | 1367 | 1593 | 1597 | +4 | 19 | 1.00 |
| 2026-02-28 | Oola Tribe - 11/12 Chosen | 2-0 | W | AMERICAN | 1313 | 1590 | 1593 | +3 | 19 | 1.00 |
| 2026-02-28 | KIVA 12 Purple | 2-0 | W | AMERICAN | 1485 | 1578 | 1590 | +12 | 32 | 1.00 |
| # | Name | Position | Grad Year | Height | Commitment |
|---|---|---|---|---|---|
| 4 | Mollie Bossmeyer | 2032 | |||
| 14 | Tiana George | 2032 | |||
| 12 | Katelynn Marsh | 2032 | |||
| 8 | Elizabeth Streble | 2032 | |||
| 3 | Claire Thompson | 2032 | |||
| 13 | Kalihan Warren | 2033 | |||
| 15 | Sadie Williamson | 2032 | |||
| 21 | Ava Winburn | 2032 |
UNION 12-In grey is the #1078 ranked girls 12 club volleyball team in the country for the 2025-2026 season, with an Elo rating of 1612 based on 48 matches. Rankings update daily after match results.
29 wins, 19 losses (60% win rate) across 48 matches in the 2025-2026 season. Every match played against any opponent in the country counts toward this record.
UNION 12-In grey is part of UNION, based in Hayward, CA. View the full UNION club page to see every team in the program and the club's overall ranking.
UNION 12-In grey carries a roster of 8 players including Mollie Bossmeyer, Tiana George, Katelynn Marsh. The full roster below lists each player's position, class year, height, and college commitment when available.
VolleyLens uses an Elo rating system tuned for volleyball: every team starts at 1500, ratings update after every match using K-factor 32 with margin-of-victory adjustment, and a strength-of-schedule multiplier accounts for opponent difficulty. Read the full methodology at /insights/volleylens-volleyball-ranking-methodology.