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© Photo: Dan Hickling
Theo Katsiris
#77 Upper Canada College Prep / CAHS - 26/27
- Date of Birth
- Oct 29, 2010
- Age
- 15
- Place of Birth
- Toronto, ON, CAN
- Youth Team
- -
- Position
- D
- Height
- 183 cm / 6'0"
- Weight
- 81 kg / 179 lbs
- Shoots
- L
- Contract
- -
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-2024 |  Reps Hockey Club U14 AAA | GTHL U14 | - | - | - | - | - | - | |||||||
| 2024-2025 | Upper Canada College U15 AAA | U15 AAA | 43 | 9 | 13 | 22 | - | - | |||||||
| 2025-2026 | Upper Canada College U16 AAA | U16 AAA | 68 | 8 | 15 | 23 | - | - | |||||||
| 2025-2026 | Upper Canada College | CPSHA | 2 | 0 | 0 | 0 | 0 | - | |||||||
| 2026-2027 | Upper Canada College Prep | CAHS | 9 | 0 | 0 | 0 | 2 | -1 |
| S | Team | League | GP | G | A | TP | PIM | +/- | Post | GP | G | A | TP | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-2024 | Mad Dogs U14 | Kings of Spring U14 | 6 | 0 | 1 | 1 | 2 | - | |||||||
| 2025-2026 | Upper Canada College U16 AAA | OHL Cup | 6 | 0 | 1 | 1 | 0 | 3 |
| Team | Seasons | GP | G | A | TP | PPG | PIM | +/- | Seasons | GP | G | A | TP | PPG | PIM | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mad Dogs U14 | 1 | 6 | 0 | 1 | 1 | 0.17 | 2 | - | 0 | |||||||
| Reps Hockey Club U14 AAA | 1 | - | - | - | - | - | - | - | 0 | |||||||
| Upper Canada College Prep | 2 | 11 | 0 | 0 | 0 | 0.00 | 2 | -1* | 0 | |||||||
| Upper Canada College U15 AAA | 1 | 43 | 9 | 13 | 22 | 0.51 | - | - | 0 | |||||||
| Upper Canada College U16 AAA | 1 | 74 | 8 | 16 | 24 | 0.32 | 0 | 3* | 0 |
* Some data is missing to provide a correct summary.