1958 J J Giltinan Shield
       Western Suburbs Magpies

• Round 1 - Apr 5-7
  Mon Apr 7: Wests 24 d. Souths 16
  Date: Monday April 7, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 21,754
  Table Position: 3
  
  
  
• Round 2 - Apr 12-13
  Sat Apr 12: St George 36 d. Wests 5
  Date: Saturday April 12, 1958
  Venue: OKI Jubilee Stadium, Kogarah, Sydney (NSW)
  Crowd: 13,226
  Table Position: 8
  
  
  
• Round 3 - Apr 19-20
  Sat Apr 19: Wests 17 d. Easts 10
  Date: Saturday April 19, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 7,410
  Table Position: 6
  
  
  
• Round 4 - Apr 25-26
  Sat Apr 26: Wests 15 d. Canterbury 12
  Date: Saturday April 26, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 6,758
  Table Position: 5
  
  
  
• Round 5 - May 3
  Sat May 3: Wests 52 d. Norths 4
  Date: Saturday May 3, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 26,793
  Table Position: 3
  
  
  
• Round 6 - May 18
  Sun May 18: Sea Eagles 21 d. Wests 20
  Date: Sunday May 18, 1958
  Venue: Brookvale Oval, Brookvale, Sydney (NSW)
  Crowd: 10,908
  Table Position: 4
  
  
  
• Round 7 - May 25
  Sun May 25: Balmain 7 l. Wests 20
  Date: Sunday May 25, 1958
  Venue: Leichhardt Oval, Leichhardt, Sydney (NSW)
  Crowd: 15,621
  Table Position: 2
  
  
  
• Round 8 - Jun 8
  Sun Jun 8: Eels 11 l. Wests 20
  Date: Sunday June 8, 1958
  Venue: Cumberland Oval, Parramatta, Sydney (NSW)
  Crowd: 5,609
  Table Position: 2
  
  
  
• Round 9 - Jun 16
  Mon Jun 16: Newtown 20 d. Wests 10
  Date: Monday June 16, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 11,365
  Table Position: 4
  
  
  
• Round 10 - Jun 21-22
  Sat Jun 21: Wests 53 d. Souths 8
  Date: Saturday June 21, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 9,100
  Table Position: 2
  
  
  
• Round 11 - Jun 28-Jul 29
  Sat Jun 28: St George 24 d. Wests 18
  Date: Saturday June 28, 1958
  Venue: Sydney Sports Ground, Moore Park, Sydney (NSW)
  Crowd: 8,081
  Table Position: 2
  
  
  
• Round 12 - Jul 5-6
  Sun Jul 6: Easts 14 d. Wests 6
  Date: Sunday July 6, 1958
  Venue: Sydney Sports Ground, Moore Park, Sydney (NSW)
  Crowd: 13,760
  Table Position: 3
  
  
  
• Round 13 - Jul 12
  Sat Jul 12: Canterbury 12 l. Wests 14
  Date: Saturday July 12, 1958
  Venue: Belmore Sports Ground, Belmore, Sydney (NSW)
  Crowd: 2,049
  Table Position: 2
  
  
  
• Round 14 - Jul 20
  Sun Jul 20: Norths 16 l. Wests 17
  Date: Sunday July 20, 1958
  Venue: North Sydney Oval, Miller Street, North Sydney, Sydney (NSW)
  Crowd: 10,353
  Table Position: 2
  
  
  
• Round 15 - Jul 26
  Sat Jul 26: Wests 34 d. Sea Eagles 7
  Date: Saturday July 26, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 13,949
  Table Position: 2
  
  
  
• Round 16 - Aug 2-3
  Sat Aug 2: Wests 23 d. Balmain 15
  Date: Saturday August 2, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 7,028
  Table Position: 2
  
  
  
• Round 17 - Aug 9-10
  Sat Aug 9: Wests 20 d. Eels 16
  Date: Saturday August 9, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 4,711
  Table Position: 2
  
  
  
• Round 18 - Aug 16-17
  Sat Aug 16: Wests 11 l. Newtown 14
  Date: Saturday August 16, 1958
  Venue: Pratten Park, Ashfield, Sydney (NSW)
  Crowd: 7,214
  Table Position: 2
  
  
  
• Semi-finals - Aug 30
  Sat Aug 30: Wests 34 d. St George 10
  Date: Saturday August 30, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 38,857
  
  
  
• Grand Final - Sep 13
  Sat Sep 13: St George 20 d. Wests 9
  Date: Saturday September 13, 1958
  Venue: Sydney Cricket Ground, Driver Ave, Moore Park, Sydney (NSW)
  Crowd: 62,283
  
  
  

Round 1 [07 Apr 58] W 24-16 v Souths
Round 2 [12 Apr 58] L 5-36 v St George (A)
Round 3 [19 Apr 58] W 17-10 v Easts (H)
Round 4 [26 Apr 58] W 15-12 v Canterbury (H)
Round 5 [03 May 58] W 52-4 v Norths
Round 6 [18 May 58] L 20-21 v Sea Eagles (A)
Round 7 [25 May 58] W 20-7 v Balmain (A)
Round 8 [08 Jun 58] W 20-11 v Eels (A)
Round 9 [16 Jun 58] L 10-20 v Newtown
Round 10 [21 Jun 58] W 53-8 v Souths (H)
Round 11 [28 Jun 58] L 18-24 v St George
Round 12 [06 Jul 58] L 6-14 v Easts (A)
Round 13 [12 Jul 58] W 14-12 v Canterbury (A)
Round 14 [20 Jul 58] W 17-16 v Norths (A)
Round 15 [26 Jul 58] W 34-7 v Sea Eagles
Round 16 [02 Aug 58] W 23-15 v Balmain (H)
Round 17 [09 Aug 58] W 20-16 v Eels (H)
Round 18 [16 Aug 58] L 11-14 v Newtown (H)
Semi-finals [30 Aug 58] W 34-10 v St George
Grand Final [13 Sep 58] L 9-20 v St George